1639331495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{4729}}^1$

素因数の和:4883

約数の個数: 32

約数和(自身を含む): 2145528000

約数和(自身を除く): 506196505

約数列:

[1, 5, 19, 41, 89, 95, 205, 445, 779, 1691, 3649, 3895, 4729, 8455, 18245, 23645, 69331, 89851, 193889, 346655, 420881, 449255, 969445, 2104405, 3683891, 7996739, 17256121, 18419455, 39983695, 86280605, 327866299, 1639331495]

約数ペア:

[(1, 1639331495), (5, 327866299), (19, 86280605), (41, 39983695), (89, 18419455), (95, 17256121), (205, 7996739), (445, 3683891), (779, 2104405), (1691, 969445), (3649, 449255), (3895, 420881), (4729, 346655), (8455, 193889), (18245, 89851), (23645, 69331)]