61409525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1103}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 81316224

約数和(自身を除く): 19906699

約数列:

[1, 5, 17, 25, 85, 131, 425, 655, 1103, 2227, 3275, 5515, 11135, 18751, 27575, 55675, 93755, 144493, 468775, 722465, 2456381, 3612325, 12281905, 61409525]

約数ペア:

[(1, 61409525), (5, 12281905), (17, 3612325), (25, 2456381), (85, 722465), (131, 468775), (425, 144493), (655, 93755), (1103, 55675), (2227, 27575), (3275, 18751), (5515, 11135)]