67472225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{433}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 87827712

約数和(自身を除く): 20355487

約数列:

[1, 5, 23, 25, 115, 271, 433, 575, 1355, 2165, 6233, 6775, 9959, 10825, 31165, 49795, 117343, 155825, 248975, 586715, 2698889, 2933575, 13494445, 67472225]

約数ペア:

[(1, 67472225), (5, 13494445), (23, 2933575), (25, 2698889), (115, 586715), (271, 248975), (433, 155825), (575, 117343), (1355, 49795), (2165, 31165), (6233, 10825), (6775, 9959)]