13670975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1693}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 18905040

約数和(自身を除く): 5234065

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 1693, 8075, 8465, 28781, 32167, 42325, 143905, 160835, 546839, 719525, 804175, 2734195, 13670975]

約数ペア:

[(1, 13670975), (5, 2734195), (17, 804175), (19, 719525), (25, 546839), (85, 160835), (95, 143905), (323, 42325), (425, 32167), (475, 28781), (1615, 8465), (1693, 8075)]