40788585

素因数分解:

$3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2153}}^1$

素因数の和:2585

約数の個数: 24

約数和(自身を含む): 70901064

約数和(自身を除く): 30112479

約数列:

[1, 3, 5, 9, 15, 45, 421, 1263, 2105, 2153, 3789, 6315, 6459, 10765, 18945, 19377, 32295, 96885, 906413, 2719239, 4532065, 8157717, 13596195, 40788585]

約数ペア:

[(1, 40788585), (3, 13596195), (5, 8157717), (9, 4532065), (15, 2719239), (45, 906413), (421, 96885), (1263, 32295), (2105, 19377), (2153, 18945), (3789, 10765), (6315, 6459)]