40721525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1171}}^1$

素因数の和:1301

約数の個数: 24

約数和(自身を含む): 54933984

約数和(自身を除く): 14212459

約数列:

[1, 5, 13, 25, 65, 107, 325, 535, 1171, 1391, 2675, 5855, 6955, 15223, 29275, 34775, 76115, 125297, 380575, 626485, 1628861, 3132425, 8144305, 40721525]

約数ペア:

[(1, 40721525), (5, 8144305), (13, 3132425), (25, 1628861), (65, 626485), (107, 380575), (325, 125297), (535, 76115), (1171, 34775), (1391, 29275), (2675, 15223), (5855, 6955)]