1330245855

素因数分解:

$3^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{18913}}^1$

素因数の和:19448

約数の個数: 32

約数和(自身を含む): 2369545920

約数和(自身を除く): 1039300065

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 521, 1563, 2605, 4689, 7815, 14067, 18913, 23445, 56739, 70335, 94565, 170217, 283695, 510651, 851085, 2553255, 9853673, 29561019, 49268365, 88683057, 147805095, 266049171, 443415285, 1330245855]

約数ペア:

[(1, 1330245855), (3, 443415285), (5, 266049171), (9, 147805095), (15, 88683057), (27, 49268365), (45, 29561019), (135, 9853673), (521, 2553255), (1563, 851085), (2605, 510651), (4689, 283695), (7815, 170217), (14067, 94565), (18913, 70335), (23445, 56739)]