145586875

素因数分解:

$5^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:445

約数の個数: 40

約数和(自身を含む): 210532608

約数和(自身を除く): 64945733

約数列:

[1, 5, 7, 25, 35, 107, 125, 175, 311, 535, 625, 749, 875, 1555, 2177, 2675, 3745, 4375, 7775, 10885, 13375, 18725, 33277, 38875, 54425, 66875, 93625, 166385, 194375, 232939, 272125, 468125, 831925, 1164695, 1360625, 4159625, 5823475, 20798125, 29117375, 145586875]

約数ペア:

[(1, 145586875), (5, 29117375), (7, 20798125), (25, 5823475), (35, 4159625), (107, 1360625), (125, 1164695), (175, 831925), (311, 468125), (535, 272125), (625, 232939), (749, 194375), (875, 166385), (1555, 93625), (2177, 66875), (2675, 54425), (3745, 38875), (4375, 33277), (7775, 18725), (10885, 13375)]