18306025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2267}}^1$

素因数の和:2313

約数の個数: 24

約数和(自身を含む): 25310880

約数和(自身を除く): 7004855

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 2267, 8075, 11335, 38539, 43073, 56675, 192695, 215365, 732241, 963475, 1076825, 3661205, 18306025]

約数ペア:

[(1, 18306025), (5, 3661205), (17, 1076825), (19, 963475), (25, 732241), (85, 215365), (95, 192695), (323, 56675), (425, 43073), (475, 38539), (1615, 11335), (2267, 8075)]