138133305

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{74869}}^1$

素因数の和:74921

約数の個数: 24

約数和(自身を含む): 245274120

約数和(自身を除く): 107140815

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 74869, 224607, 374345, 673821, 1123035, 3069629, 3369105, 9208887, 15348145, 27626661, 46044435, 138133305]

約数ペア:

[(1, 138133305), (3, 46044435), (5, 27626661), (9, 15348145), (15, 9208887), (41, 3369105), (45, 3069629), (123, 1123035), (205, 673821), (369, 374345), (615, 224607), (1845, 74869)]