13998725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2267}}^1$

素因数の和:2309

約数の個数: 24

約数和(自身を含む): 19686240

約数和(自身を除く): 5687515

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 2267, 6175, 11335, 29471, 43073, 56675, 147355, 215365, 559949, 736775, 1076825, 2799745, 13998725]

約数ペア:

[(1, 13998725), (5, 2799745), (13, 1076825), (19, 736775), (25, 559949), (65, 215365), (95, 147355), (247, 56675), (325, 43073), (475, 29471), (1235, 11335), (2267, 6175)]