72226115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 99683136

約数和(自身を除く): 27457021

約数列:

[1, 5, 13, 17, 65, 85, 163, 221, 401, 815, 1105, 2005, 2119, 2771, 5213, 6817, 10595, 13855, 26065, 34085, 36023, 65363, 88621, 180115, 326815, 443105, 849719, 1111171, 4248595, 5555855, 14445223, 72226115]

約数ペア:

[(1, 72226115), (5, 14445223), (13, 5555855), (17, 4248595), (65, 1111171), (85, 849719), (163, 443105), (221, 326815), (401, 180115), (815, 88621), (1105, 65363), (2005, 36023), (2119, 34085), (2771, 26065), (5213, 13855), (6817, 10595)]