128823045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2351}}^1$

素因数の和:2653

約数の個数: 32

約数和(自身を含む): 222856704

約数和(自身を除く): 94033659

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 281, 843, 1405, 2351, 3653, 4215, 7053, 10959, 11755, 18265, 30563, 35265, 54795, 91689, 152815, 458445, 660631, 1981893, 3303155, 8588203, 9909465, 25764609, 42941015, 128823045]

約数ペア:

[(1, 128823045), (3, 42941015), (5, 25764609), (13, 9909465), (15, 8588203), (39, 3303155), (65, 1981893), (195, 660631), (281, 458445), (843, 152815), (1405, 91689), (2351, 54795), (3653, 35265), (4215, 30563), (7053, 18265), (10959, 11755)]