91041275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 127845984

約数和(自身を除く): 36804709

約数列:

[1, 5, 13, 25, 37, 65, 67, 113, 185, 325, 335, 481, 565, 871, 925, 1469, 1675, 2405, 2479, 2825, 4181, 4355, 7345, 7571, 12025, 12395, 20905, 21775, 32227, 36725, 37855, 54353, 61975, 98423, 104525, 161135, 189275, 271765, 280127, 492115, 805675, 1358825, 1400635, 2460575, 3641651, 7003175, 18208255, 91041275]

約数ペア:

[(1, 91041275), (5, 18208255), (13, 7003175), (25, 3641651), (37, 2460575), (65, 1400635), (67, 1358825), (113, 805675), (185, 492115), (325, 280127), (335, 271765), (481, 189275), (565, 161135), (871, 104525), (925, 98423), (1469, 61975), (1675, 54353), (2405, 37855), (2479, 36725), (2825, 32227), (4181, 21775), (4355, 20905), (7345, 12395), (7571, 12025)]