31282250

素因数分解:

$2^1\times 5^3\times {\mathrm{157}}^1\times {\mathrm{797}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 59007312

約数和(自身を除く): 27725062

約数列:

[1, 2, 5, 10, 25, 50, 125, 157, 250, 314, 785, 797, 1570, 1594, 3925, 3985, 7850, 7970, 19625, 19925, 39250, 39850, 99625, 125129, 199250, 250258, 625645, 1251290, 3128225, 6256450, 15641125, 31282250]

約数ペア:

[(1, 31282250), (2, 15641125), (5, 6256450), (10, 3128225), (25, 1251290), (50, 625645), (125, 250258), (157, 199250), (250, 125129), (314, 99625), (785, 39850), (797, 39250), (1570, 19925), (1594, 19625), (3925, 7970), (3985, 7850)]