154251845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 206807040

約数和(自身を除く): 52555195

約数列:

[1, 5, 11, 55, 79, 131, 271, 395, 655, 869, 1355, 1441, 2981, 4345, 7205, 10349, 14905, 21409, 35501, 51745, 107045, 113839, 177505, 235499, 390511, 569195, 1177495, 1952555, 2804579, 14022895, 30850369, 154251845]

約数ペア:

[(1, 154251845), (5, 30850369), (11, 14022895), (55, 2804579), (79, 1952555), (131, 1177495), (271, 569195), (395, 390511), (655, 235499), (869, 177505), (1355, 113839), (1441, 107045), (2981, 51745), (4345, 35501), (7205, 21409), (10349, 14905)]