15383125

素因数分解:

$5^4\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:334

約数の個数: 20

約数和(自身を含む): 19468768

約数和(自身を除く): 4085643

約数列:

[1, 5, 25, 125, 151, 163, 625, 755, 815, 3775, 4075, 18875, 20375, 24613, 94375, 101875, 123065, 615325, 3076625, 15383125]

約数ペア:

[(1, 15383125), (5, 3076625), (25, 615325), (125, 123065), (151, 101875), (163, 94375), (625, 24613), (755, 20375), (815, 18875), (3775, 4075)]