15564250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4789}}^1$

素因数の和:4819

約数の個数: 32

約数和(自身を含む): 31384080

約数和(自身を除く): 15819830

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 4789, 9578, 23945, 47890, 62257, 119725, 124514, 239450, 311285, 598625, 622570, 1197250, 1556425, 3112850, 7782125, 15564250]

約数ペア:

[(1, 15564250), (2, 7782125), (5, 3112850), (10, 1556425), (13, 1197250), (25, 622570), (26, 598625), (50, 311285), (65, 239450), (125, 124514), (130, 119725), (250, 62257), (325, 47890), (650, 23945), (1625, 9578), (3250, 4789)]