1329250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 2686320

約数和(自身を除く): 1357070

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 409, 650, 818, 1625, 2045, 3250, 4090, 5317, 10225, 10634, 20450, 26585, 51125, 53170, 102250, 132925, 265850, 664625, 1329250]

約数ペア:

[(1, 1329250), (2, 664625), (5, 265850), (10, 132925), (13, 102250), (25, 53170), (26, 51125), (50, 26585), (65, 20450), (125, 10634), (130, 10225), (250, 5317), (325, 4090), (409, 3250), (650, 2045), (818, 1625)]