12496250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:804

約数の個数: 40

約数和(自身を含む): 25257540

約数和(自身を除く): 12761290

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 769, 1250, 1538, 1625, 3250, 3845, 7690, 8125, 9997, 16250, 19225, 19994, 38450, 49985, 96125, 99970, 192250, 249925, 480625, 499850, 961250, 1249625, 2499250, 6248125, 12496250]

約数ペア:

[(1, 12496250), (2, 6248125), (5, 2499250), (10, 1249625), (13, 961250), (25, 499850), (26, 480625), (50, 249925), (65, 192250), (125, 99970), (130, 96125), (250, 49985), (325, 38450), (625, 19994), (650, 19225), (769, 16250), (1250, 9997), (1538, 8125), (1625, 7690), (3250, 3845)]