128766285

素因数分解:

$3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{12281}}^1$

素因数の和:12525

約数の個数: 24

約数和(自身を含む): 224171064

約数和(自身を除く): 95404779

約数列:

[1, 3, 5, 9, 15, 45, 233, 699, 1165, 2097, 3495, 10485, 12281, 36843, 61405, 110529, 184215, 552645, 2861473, 8584419, 14307365, 25753257, 42922095, 128766285]

約数ペア:

[(1, 128766285), (3, 42922095), (5, 25753257), (9, 14307365), (15, 8584419), (45, 2861473), (233, 552645), (699, 184215), (1165, 110529), (2097, 61405), (3495, 36843), (10485, 12281)]