1253090865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{42557}}^1$

素因数の和:42729

約数の個数: 32

約数和(自身を含む): 2173522176

約数和(自身を除く): 920431311

約数列:

[1, 3, 5, 13, 15, 39, 65, 151, 195, 453, 755, 1963, 2265, 5889, 9815, 29445, 42557, 127671, 212785, 553241, 638355, 1659723, 2766205, 6426107, 8298615, 19278321, 32130535, 83539391, 96391605, 250618173, 417696955, 1253090865]

約数ペア:

[(1, 1253090865), (3, 417696955), (5, 250618173), (13, 96391605), (15, 83539391), (39, 32130535), (65, 19278321), (151, 8298615), (195, 6426107), (453, 2766205), (755, 1659723), (1963, 638355), (2265, 553241), (5889, 212785), (9815, 127671), (29445, 42557)]