85279870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3109}}^1$

素因数の和:3340

約数の個数: 32

約数和(自身を含む): 166148640

約数和(自身を除く): 80868770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 1055, 2110, 2743, 3109, 5486, 6218, 13715, 15545, 27430, 31090, 40417, 80834, 202085, 404170, 655999, 1311998, 3279995, 6559990, 8527987, 17055974, 42639935, 85279870]

約数ペア:

[(1, 85279870), (2, 42639935), (5, 17055974), (10, 8527987), (13, 6559990), (26, 3279995), (65, 1311998), (130, 655999), (211, 404170), (422, 202085), (1055, 80834), (2110, 40417), (2743, 31090), (3109, 27430), (5486, 15545), (6218, 13715)]