188505

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 336960

約数和(自身を除く): 148455

約数列:

[1, 3, 5, 9, 15, 45, 59, 71, 177, 213, 295, 355, 531, 639, 885, 1065, 2655, 3195, 4189, 12567, 20945, 37701, 62835, 188505]

約数ペア:

[(1, 188505), (3, 62835), (5, 37701), (9, 20945), (15, 12567), (45, 4189), (59, 3195), (71, 2655), (177, 1065), (213, 885), (295, 639), (355, 531)]