138628305

素因数分解:

$3^2\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{1951}}^1$

素因数の和:3541

約数の個数: 24

約数和(自身を含む): 240564480

約数和(自身を除く): 101936175

約数列:

[1, 3, 5, 9, 15, 45, 1579, 1951, 4737, 5853, 7895, 9755, 14211, 17559, 23685, 29265, 71055, 87795, 3080629, 9241887, 15403145, 27725661, 46209435, 138628305]

約数ペア:

[(1, 138628305), (3, 46209435), (5, 27725661), (9, 15403145), (15, 9241887), (45, 3080629), (1579, 87795), (1951, 71055), (4737, 29265), (5853, 23685), (7895, 17559), (9755, 14211)]