18295925

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 24212736

約数和(自身を除く): 5916811

約数列:

[1, 5, 23, 25, 47, 115, 235, 575, 677, 1081, 1175, 3385, 5405, 15571, 16925, 27025, 31819, 77855, 159095, 389275, 731837, 795475, 3659185, 18295925]

約数ペア:

[(1, 18295925), (5, 3659185), (23, 795475), (25, 731837), (47, 389275), (115, 159095), (235, 77855), (575, 31819), (677, 27025), (1081, 16925), (1175, 15571), (3385, 5405)]