69130925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 96422400

約数和(自身を除く): 27291475

約数列:

[1, 5, 17, 25, 29, 71, 79, 85, 145, 355, 395, 425, 493, 725, 1207, 1343, 1775, 1975, 2059, 2291, 2465, 5609, 6035, 6715, 10295, 11455, 12325, 28045, 30175, 33575, 35003, 38947, 51475, 57275, 95353, 140225, 162661, 175015, 194735, 476765, 813305, 875075, 973675, 2383825, 2765237, 4066525, 13826185, 69130925]

約数ペア:

[(1, 69130925), (5, 13826185), (17, 4066525), (25, 2765237), (29, 2383825), (71, 973675), (79, 875075), (85, 813305), (145, 476765), (355, 194735), (395, 175015), (425, 162661), (493, 140225), (725, 95353), (1207, 57275), (1343, 51475), (1775, 38947), (1975, 35003), (2059, 33575), (2291, 30175), (2465, 28045), (5609, 12325), (6035, 11455), (6715, 10295)]