13016425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 17285600

約数和(自身を除く): 4269175

約数列:

[1, 5, 19, 25, 67, 95, 335, 409, 475, 1273, 1675, 2045, 6365, 7771, 10225, 27403, 31825, 38855, 137015, 194275, 520657, 685075, 2603285, 13016425]

約数ペア:

[(1, 13016425), (5, 2603285), (19, 685075), (25, 520657), (67, 194275), (95, 137015), (335, 38855), (409, 31825), (475, 27403), (1273, 10225), (1675, 7771), (2045, 6365)]