155173815

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{23143}}^1$

素因数の和:23303

約数の個数: 24

約数和(自身を含む): 270784800

約数和(自身を除く): 115610985

約数列:

[1, 3, 5, 9, 15, 45, 149, 447, 745, 1341, 2235, 6705, 23143, 69429, 115715, 208287, 347145, 1041435, 3448307, 10344921, 17241535, 31034763, 51724605, 155173815]

約数ペア:

[(1, 155173815), (3, 51724605), (5, 31034763), (9, 17241535), (15, 10344921), (45, 3448307), (149, 1041435), (447, 347145), (745, 208287), (1341, 115715), (2235, 69429), (6705, 23143)]