25228325

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 32456256

約数和(自身を除く): 7227931

約数列:

[1, 5, 25, 41, 151, 163, 205, 755, 815, 1025, 3775, 4075, 6191, 6683, 24613, 30955, 33415, 123065, 154775, 167075, 615325, 1009133, 5045665, 25228325]

約数ペア:

[(1, 25228325), (5, 5045665), (25, 1009133), (41, 615325), (151, 167075), (163, 154775), (205, 123065), (755, 33415), (815, 30955), (1025, 24613), (3775, 6683), (4075, 6191)]