50225175

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 121325568

約数和(自身を除く): 71100393

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 25, 33, 35, 39, 45, 55, 63, 65, 75, 77, 91, 99, 105, 117, 143, 165, 175, 195, 223, 225, 231, 273, 275, 315, 325, 385, 429, 455, 495, 525, 585, 669, 693, 715, 819, 825, 975, 1001, 1115, 1155, 1287, 1365, 1561, 1575, 1925, 2007, 2145, 2275, 2453, 2475, 2899, 2925, 3003, 3345, 3465, 3575, 4095, 4683, 5005, 5575, 5775, 6435, 6825, 7359, 7805, 8697, 9009, 10035, 10725, 12265, 14049, 14495, 15015, 16725, 17171, 17325, 20293, 20475, 22077, 23415, 25025, 26091, 31889, 32175, 36795, 39025, 43485, 45045, 50175, 51513, 60879, 61325, 70245, 72475, 75075, 85855, 95667, 101465, 110385, 117075, 130455, 154539, 159445, 182637, 183975, 217425, 223223, 225225, 257565, 287001, 304395, 351225, 429275, 478335, 507325, 551925, 652275, 669669, 772695, 797225, 913185, 1116115, 1287825, 1435005, 1521975, 2009007, 2391675, 3348345, 3863475, 4565925, 5580575, 7175025, 10045035, 16741725, 50225175]

約数ペア:

[(1, 50225175), (3, 16741725), (5, 10045035), (7, 7175025), (9, 5580575), (11, 4565925), (13, 3863475), (15, 3348345), (21, 2391675), (25, 2009007), (33, 1521975), (35, 1435005), (39, 1287825), (45, 1116115), (55, 913185), (63, 797225), (65, 772695), (75, 669669), (77, 652275), (91, 551925), (99, 507325), (105, 478335), (117, 429275), (143, 351225), (165, 304395), (175, 287001), (195, 257565), (223, 225225), (225, 223223), (231, 217425), (273, 183975), (275, 182637), (315, 159445), (325, 154539), (385, 130455), (429, 117075), (455, 110385), (495, 101465), (525, 95667), (585, 85855), (669, 75075), (693, 72475), (715, 70245), (819, 61325), (825, 60879), (975, 51513), (1001, 50175), (1115, 45045), (1155, 43485), (1287, 39025), (1365, 36795), (1561, 32175), (1575, 31889), (1925, 26091), (2007, 25025), (2145, 23415), (2275, 22077), (2453, 20475), (2475, 20293), (2899, 17325), (2925, 17171), (3003, 16725), (3345, 15015), (3465, 14495), (3575, 14049), (4095, 12265), (4683, 10725), (5005, 10035), (5575, 9009), (5775, 8697), (6435, 7805), (6825, 7359)]