13307026675

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 19734451200

約数和(自身を除く): 6427424525

約数列:

[1, 5, 17, 19, 25, 31, 53, 59, 85, 95, 155, 265, 289, 295, 323, 425, 475, 527, 589, 775, 901, 1003, 1007, 1121, 1325, 1445, 1475, 1615, 1643, 1829, 2635, 2945, 3127, 4505, 5015, 5035, 5491, 5605, 7225, 8075, 8215, 8959, 9145, 10013, 13175, 14725, 15317, 15635, 17051, 17119, 19057, 22525, 25075, 25175, 27455, 27931, 28025, 31093, 31217, 34751, 41075, 44795, 45725, 50065, 53159, 59413, 76585, 78175, 85255, 85595, 95285, 96937, 137275, 139655, 155465, 156085, 170221, 173755, 223975, 250325, 265795, 291023, 297065, 323969, 382925, 426275, 427975, 474827, 476425, 484685, 528581, 530689, 590767, 698275, 777325, 780425, 851105, 868775, 903703, 1010021, 1328975, 1455115, 1485325, 1619845, 1647929, 1841803, 2374135, 2423425, 2642905, 2653445, 2953835, 4255525, 4518515, 5050105, 7275575, 8099225, 8239645, 9021713, 9209015, 10043039, 11870675, 13214525, 13267225, 14769175, 17170357, 22592575, 25250525, 28014793, 31310651, 41198225, 45108565, 46045075, 50215195, 85851785, 140073965, 156553255, 225542825, 251075975, 429258925, 532281067, 700369825, 782766275, 2661405335, 13307026675]

約数ペア:

[(1, 13307026675), (5, 2661405335), (17, 782766275), (19, 700369825), (25, 532281067), (31, 429258925), (53, 251075975), (59, 225542825), (85, 156553255), (95, 140073965), (155, 85851785), (265, 50215195), (289, 46045075), (295, 45108565), (323, 41198225), (425, 31310651), (475, 28014793), (527, 25250525), (589, 22592575), (775, 17170357), (901, 14769175), (1003, 13267225), (1007, 13214525), (1121, 11870675), (1325, 10043039), (1445, 9209015), (1475, 9021713), (1615, 8239645), (1643, 8099225), (1829, 7275575), (2635, 5050105), (2945, 4518515), (3127, 4255525), (4505, 2953835), (5015, 2653445), (5035, 2642905), (5491, 2423425), (5605, 2374135), (7225, 1841803), (8075, 1647929), (8215, 1619845), (8959, 1485325), (9145, 1455115), (10013, 1328975), (13175, 1010021), (14725, 903703), (15317, 868775), (15635, 851105), (17051, 780425), (17119, 777325), (19057, 698275), (22525, 590767), (25075, 530689), (25175, 528581), (27455, 484685), (27931, 476425), (28025, 474827), (31093, 427975), (31217, 426275), (34751, 382925), (41075, 323969), (44795, 297065), (45725, 291023), (50065, 265795), (53159, 250325), (59413, 223975), (76585, 173755), (78175, 170221), (85255, 156085), (85595, 155465), (95285, 139655), (96937, 137275)]