2106880680625

素因数分解:

$5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25345933}}^1$

素因数の和:25345979

約数の個数: 40

約数和(自身を含む): 3167227912640

約数和(自身を除く): 1060347232015

約数列:

[1, 5, 7, 19, 25, 35, 95, 125, 133, 175, 475, 625, 665, 875, 2375, 3325, 4375, 11875, 16625, 83125, 25345933, 126729665, 177421531, 481572727, 633648325, 887107655, 2407863635, 3168241625, 3371009089, 4435538275, 12039318175, 15841208125, 16855045445, 22177691375, 60196590875, 84275227225, 110888456875, 300982954375, 421376136125, 2106880680625]

約数ペア:

[(1, 2106880680625), (5, 421376136125), (7, 300982954375), (19, 110888456875), (25, 84275227225), (35, 60196590875), (95, 22177691375), (125, 16855045445), (133, 15841208125), (175, 12039318175), (475, 4435538275), (625, 3371009089), (665, 3168241625), (875, 2407863635), (2375, 887107655), (3325, 633648325), (4375, 481572727), (11875, 177421531), (16625, 126729665), (83125, 25345933)]