12181925

素因数分解:

$5^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 17415552

約数和(自身を除く): 5233627

約数列:

[1, 5, 7, 25, 35, 151, 175, 461, 755, 1057, 2305, 3227, 3775, 5285, 11525, 16135, 26425, 69611, 80675, 348055, 487277, 1740275, 2436385, 12181925]

約数ペア:

[(1, 12181925), (5, 2436385), (7, 1740275), (25, 487277), (35, 348055), (151, 80675), (175, 69611), (461, 26425), (755, 16135), (1057, 11525), (2305, 5285), (3227, 3775)]