397367425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 662457600

約数和(自身を除く): 265090175

約数列:

[1, 5, 7, 13, 19, 25, 29, 35, 65, 91, 95, 133, 145, 175, 203, 247, 317, 325, 377, 455, 475, 551, 665, 725, 1015, 1235, 1585, 1729, 1885, 2219, 2275, 2639, 2755, 3325, 3857, 4121, 5075, 6023, 6175, 7163, 7925, 8645, 9193, 9425, 11095, 13195, 13775, 19285, 20605, 28847, 30115, 35815, 42161, 43225, 45965, 50141, 55475, 64351, 65975, 78299, 96425, 103025, 119509, 144235, 150575, 174667, 179075, 210805, 229825, 250705, 321755, 391495, 548093, 597545, 721175, 836563, 873335, 1054025, 1222669, 1253525, 1608775, 1957475, 2270671, 2740465, 2987725, 4182815, 4366675, 6113345, 11353355, 13702325, 15894697, 20914075, 30566725, 56766775, 79473485, 397367425]

約数ペア:

[(1, 397367425), (5, 79473485), (7, 56766775), (13, 30566725), (19, 20914075), (25, 15894697), (29, 13702325), (35, 11353355), (65, 6113345), (91, 4366675), (95, 4182815), (133, 2987725), (145, 2740465), (175, 2270671), (203, 1957475), (247, 1608775), (317, 1253525), (325, 1222669), (377, 1054025), (455, 873335), (475, 836563), (551, 721175), (665, 597545), (725, 548093), (1015, 391495), (1235, 321755), (1585, 250705), (1729, 229825), (1885, 210805), (2219, 179075), (2275, 174667), (2639, 150575), (2755, 144235), (3325, 119509), (3857, 103025), (4121, 96425), (5075, 78299), (6023, 65975), (6175, 64351), (7163, 55475), (7925, 50141), (8645, 45965), (9193, 43225), (9425, 42161), (11095, 35815), (13195, 30115), (13775, 28847), (19285, 20605)]