18067575

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 32537600

約数和(自身を除く): 14470025

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 93, 95, 155, 285, 409, 465, 475, 589, 775, 1227, 1425, 1767, 2045, 2325, 2945, 6135, 7771, 8835, 10225, 12679, 14725, 23313, 30675, 38037, 38855, 44175, 63395, 116565, 190185, 194275, 240901, 316975, 582825, 722703, 950925, 1204505, 3613515, 6022525, 18067575]

約数ペア:

[(1, 18067575), (3, 6022525), (5, 3613515), (15, 1204505), (19, 950925), (25, 722703), (31, 582825), (57, 316975), (75, 240901), (93, 194275), (95, 190185), (155, 116565), (285, 63395), (409, 44175), (465, 38855), (475, 38037), (589, 30675), (775, 23313), (1227, 14725), (1425, 12679), (1767, 10225), (2045, 8835), (2325, 7771), (2945, 6135)]