32451250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1997}}^1$

素因数の和:2032

約数の個数: 40

約数和(自身を含む): 65538396

約数和(自身を除く): 33087146

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 1997, 3250, 3994, 8125, 9985, 16250, 19970, 25961, 49925, 51922, 99850, 129805, 249625, 259610, 499250, 649025, 1248125, 1298050, 2496250, 3245125, 6490250, 16225625, 32451250]

約数ペア:

[(1, 32451250), (2, 16225625), (5, 6490250), (10, 3245125), (13, 2496250), (25, 1298050), (26, 1248125), (50, 649025), (65, 499250), (125, 259610), (130, 249625), (250, 129805), (325, 99850), (625, 51922), (650, 49925), (1250, 25961), (1625, 19970), (1997, 16250), (3250, 9985), (3994, 8125)]