1680851805

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1\times {\mathrm{2861}}^1$

素因数の和:3661

約数の個数: 32

約数和(自身を含む): 2744772480

約数和(自身を除く): 1063920675

約数列:

[1, 3, 5, 15, 53, 159, 265, 739, 795, 2217, 2861, 3695, 8583, 11085, 14305, 39167, 42915, 117501, 151633, 195835, 454899, 587505, 758165, 2114279, 2274495, 6342837, 10571395, 31714185, 112056787, 336170361, 560283935, 1680851805]

約数ペア:

[(1, 1680851805), (3, 560283935), (5, 336170361), (15, 112056787), (53, 31714185), (159, 10571395), (265, 6342837), (739, 2274495), (795, 2114279), (2217, 758165), (2861, 587505), (3695, 454899), (8583, 195835), (11085, 151633), (14305, 117501), (39167, 42915)]