82974335

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1669}}^1$

素因数の和:1898

約数の個数: 16

約数和(自身を含む): 101883360

約数和(自身を除く): 18909025

約数列:

[1, 5, 61, 163, 305, 815, 1669, 8345, 9943, 49715, 101809, 272047, 509045, 1360235, 16594867, 82974335]

約数ペア:

[(1, 82974335), (5, 16594867), (61, 1360235), (163, 509045), (305, 272047), (815, 101809), (1669, 49715), (8345, 9943)]