155808575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3449}}^1$

素因数の和:3611

約数の個数: 24

約数和(自身を含む): 209622000

約数和(自身を除く): 53813425

約数列:

[1, 5, 13, 25, 65, 139, 325, 695, 1807, 3449, 3475, 9035, 17245, 44837, 45175, 86225, 224185, 479411, 1120925, 2397055, 6232343, 11985275, 31161715, 155808575]

約数ペア:

[(1, 155808575), (5, 31161715), (13, 11985275), (25, 6232343), (65, 2397055), (139, 1120925), (325, 479411), (695, 224185), (1807, 86225), (3449, 45175), (3475, 44837), (9035, 17245)]