3490305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2557}}^1$

素因数の和:2585

約数の個数: 32

約数和(自身を含む): 6875904

約数和(自身を除く): 3385599

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 2557, 7671, 12785, 17899, 33241, 38355, 53697, 89495, 99723, 166205, 232687, 268485, 498615, 698061, 1163435, 3490305]

約数ペア:

[(1, 3490305), (3, 1163435), (5, 698061), (7, 498615), (13, 268485), (15, 232687), (21, 166205), (35, 99723), (39, 89495), (65, 53697), (91, 38355), (105, 33241), (195, 17899), (273, 12785), (455, 7671), (1365, 2557)]