71344925

素因数分解:

$5^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 90396000

約数和(自身を除く): 19051075

約数列:

[1, 5, 25, 107, 149, 179, 535, 745, 895, 2675, 3725, 4475, 15943, 19153, 26671, 79715, 95765, 133355, 398575, 478825, 666775, 2853797, 14268985, 71344925]

約数ペア:

[(1, 71344925), (5, 14268985), (25, 2853797), (107, 666775), (149, 478825), (179, 398575), (535, 133355), (745, 95765), (895, 79715), (2675, 26671), (3725, 19153), (4475, 15943)]