155012890

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{43913}}^1$

素因数の和:44273

約数の個数: 16

約数和(自身を含む): 279820008

約数和(自身を除く): 124807118

約数列:

[1, 2, 5, 10, 353, 706, 1765, 3530, 43913, 87826, 219565, 439130, 15501289, 31002578, 77506445, 155012890]

約数ペア:

[(1, 155012890), (2, 77506445), (5, 31002578), (10, 15501289), (353, 439130), (706, 219565), (1765, 87826), (3530, 43913)]