105218525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{8537}}^1$

素因数の和:8593

約数の個数: 24

約数和(自身を含む): 142926120

約数和(自身を除く): 37707595

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 2465, 8537, 12325, 42685, 145129, 213425, 247573, 725645, 1237865, 3628225, 4208741, 6189325, 21043705, 105218525]

約数ペア:

[(1, 105218525), (5, 21043705), (17, 6189325), (25, 4208741), (29, 3628225), (85, 1237865), (145, 725645), (425, 247573), (493, 213425), (725, 145129), (2465, 42685), (8537, 12325)]