261064335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{2393}}^1$

素因数の和:3447

約数の個数: 32

約数和(自身を含む): 478033920

約数和(自身を除く): 216969585

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1039, 2393, 3117, 5195, 7179, 7273, 11965, 15585, 16751, 21819, 35895, 36365, 50253, 83755, 109095, 251265, 2486327, 7458981, 12431635, 17404289, 37294905, 52212867, 87021445, 261064335]

約数ペア:

[(1, 261064335), (3, 87021445), (5, 52212867), (7, 37294905), (15, 17404289), (21, 12431635), (35, 7458981), (105, 2486327), (1039, 251265), (2393, 109095), (3117, 83755), (5195, 50253), (7179, 36365), (7273, 35895), (11965, 21819), (15585, 16751)]