149722815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{1153}}^1$

素因数の和:1959

約数の個数: 32

約数和(自身を含む): 261893376

約数和(自身を除く): 112170561

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 787, 1153, 2361, 3459, 3935, 5765, 8657, 11805, 12683, 17295, 25971, 38049, 43285, 63415, 129855, 190245, 907411, 2722233, 4537055, 9981521, 13611165, 29944563, 49907605, 149722815]

約数ペア:

[(1, 149722815), (3, 49907605), (5, 29944563), (11, 13611165), (15, 9981521), (33, 4537055), (55, 2722233), (165, 907411), (787, 190245), (1153, 129855), (2361, 63415), (3459, 43285), (3935, 38049), (5765, 25971), (8657, 17295), (11805, 12683)]