72951875

素因数分解:

$5^4\times {\mathrm{151}}^1\times {\mathrm{773}}^1$

素因数の和:944

約数の個数: 20

約数和(自身を含む): 91883088

約数和(自身を除く): 18931213

約数列:

[1, 5, 25, 125, 151, 625, 755, 773, 3775, 3865, 18875, 19325, 94375, 96625, 116723, 483125, 583615, 2918075, 14590375, 72951875]

約数ペア:

[(1, 72951875), (5, 14590375), (25, 2918075), (125, 583615), (151, 483125), (625, 116723), (755, 96625), (773, 94375), (3775, 19325), (3865, 18875)]