217291213425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{283}}^1\times {\mathrm{5507}}^1$

素因数の和:5840

約数の個数: 144

約数和(自身を含む): 425957522688

約数和(自身を除く): 208666309263

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 169, 195, 275, 283, 325, 429, 507, 715, 825, 845, 849, 975, 1415, 1859, 2145, 2535, 3113, 3575, 3679, 4225, 4245, 5507, 5577, 7075, 9295, 9339, 10725, 11037, 12675, 15565, 16521, 18395, 21225, 27535, 27885, 40469, 46475, 46695, 47827, 55185, 60577, 71591, 77825, 82605, 91975, 121407, 137675, 139425, 143481, 181731, 202345, 214773, 233475, 239135, 275925, 302885, 357955, 413025, 526097, 607035, 717405, 787501, 908655, 930683, 1011725, 1073865, 1195675, 1514425, 1558481, 1578291, 1789775, 2362503, 2630485, 2792049, 3035175, 3587025, 3937505, 4543275, 4653415, 4675443, 5369325, 7792405, 7891455, 10237513, 11812515, 13152425, 13960245, 17143291, 19687525, 20260253, 23267075, 23377215, 30712539, 38962025, 39457275, 51187565, 51429873, 59062575, 60780759, 69801225, 85716455, 101301265, 116886075, 153562695, 222862783, 255937825, 257149365, 263383289, 303903795, 428582275, 506506325, 668588349, 767813475, 790149867, 1114313915, 1285746825, 1316916445, 1519518975, 2897216179, 3342941745, 3950749335, 5571569575, 6584582225, 8691648537, 14486080895, 16714708725, 19753746675, 43458242685, 72430404475, 217291213425]

約数ペア:

[(1, 217291213425), (3, 72430404475), (5, 43458242685), (11, 19753746675), (13, 16714708725), (15, 14486080895), (25, 8691648537), (33, 6584582225), (39, 5571569575), (55, 3950749335), (65, 3342941745), (75, 2897216179), (143, 1519518975), (165, 1316916445), (169, 1285746825), (195, 1114313915), (275, 790149867), (283, 767813475), (325, 668588349), (429, 506506325), (507, 428582275), (715, 303903795), (825, 263383289), (845, 257149365), (849, 255937825), (975, 222862783), (1415, 153562695), (1859, 116886075), (2145, 101301265), (2535, 85716455), (3113, 69801225), (3575, 60780759), (3679, 59062575), (4225, 51429873), (4245, 51187565), (5507, 39457275), (5577, 38962025), (7075, 30712539), (9295, 23377215), (9339, 23267075), (10725, 20260253), (11037, 19687525), (12675, 17143291), (15565, 13960245), (16521, 13152425), (18395, 11812515), (21225, 10237513), (27535, 7891455), (27885, 7792405), (40469, 5369325), (46475, 4675443), (46695, 4653415), (47827, 4543275), (55185, 3937505), (60577, 3587025), (71591, 3035175), (77825, 2792049), (82605, 2630485), (91975, 2362503), (121407, 1789775), (137675, 1578291), (139425, 1558481), (143481, 1514425), (181731, 1195675), (202345, 1073865), (214773, 1011725), (233475, 930683), (239135, 908655), (275925, 787501), (302885, 717405), (357955, 607035), (413025, 526097)]