29986515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3943}}^1$

素因数の和:3980

約数の個数: 36

約数和(自身を含む): 56296656

約数和(自身を除く): 26310141

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 3943, 7605, 11829, 19715, 35487, 51259, 59145, 153777, 177435, 256295, 461331, 666367, 768885, 1999101, 2306655, 3331835, 5997303, 9995505, 29986515]

約数ペア:

[(1, 29986515), (3, 9995505), (5, 5997303), (9, 3331835), (13, 2306655), (15, 1999101), (39, 768885), (45, 666367), (65, 461331), (117, 256295), (169, 177435), (195, 153777), (507, 59145), (585, 51259), (845, 35487), (1521, 19715), (2535, 11829), (3943, 7605)]