87557275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4021}}^1$

素因数の和:4111

約数の個数: 24

約数和(自身を含む): 118697264

約数和(自身を除く): 31139989

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 871, 1675, 4021, 4355, 20105, 21775, 52273, 100525, 261365, 269407, 1306825, 1347035, 3502291, 6735175, 17511455, 87557275]

約数ペア:

[(1, 87557275), (5, 17511455), (13, 6735175), (25, 3502291), (65, 1347035), (67, 1306825), (325, 269407), (335, 261365), (871, 100525), (1675, 52273), (4021, 21775), (4355, 20105)]