159654385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2069}}^1$

素因数の和:2169

約数の個数: 32

約数和(自身を含む): 221771520

約数和(自身を除く): 62117135

約数列:

[1, 5, 11, 23, 55, 61, 115, 253, 305, 671, 1265, 1403, 2069, 3355, 7015, 10345, 15433, 22759, 47587, 77165, 113795, 126209, 237935, 523457, 631045, 1388299, 2617285, 2902807, 6941495, 14514035, 31930877, 159654385]

約数ペア:

[(1, 159654385), (5, 31930877), (11, 14514035), (23, 6941495), (55, 2902807), (61, 2617285), (115, 1388299), (253, 631045), (305, 523457), (671, 237935), (1265, 126209), (1403, 113795), (2069, 77165), (3355, 47587), (7015, 22759), (10345, 15433)]