55566875

素因数分解:

$5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1017

約数の個数: 40

約数和(自身を含む): 85547616

約数和(自身を除く): 29980741

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 325, 455, 625, 875, 977, 1625, 2275, 4375, 4885, 6839, 8125, 11375, 12701, 24425, 34195, 56875, 63505, 88907, 122125, 170975, 317525, 444535, 610625, 854875, 1587625, 2222675, 4274375, 7938125, 11113375, 55566875]

約数ペア:

[(1, 55566875), (5, 11113375), (7, 7938125), (13, 4274375), (25, 2222675), (35, 1587625), (65, 854875), (91, 610625), (125, 444535), (175, 317525), (325, 170975), (455, 122125), (625, 88907), (875, 63505), (977, 56875), (1625, 34195), (2275, 24425), (4375, 12701), (4885, 11375), (6839, 8125)]