42661515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16829}}^1$

素因数の和:16863

約数の個数: 24

約数和(自身を含む): 73917360

約数和(自身を除く): 31255845

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 16829, 50487, 84145, 218777, 252435, 656331, 1093885, 2844101, 3281655, 8532303, 14220505, 42661515]

約数ペア:

[(1, 42661515), (3, 14220505), (5, 8532303), (13, 3281655), (15, 2844101), (39, 1093885), (65, 656331), (169, 252435), (195, 218777), (507, 84145), (845, 50487), (2535, 16829)]