113977825

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:598

約数の個数: 36

約数和(自身を含む): 156234420

約数和(自身を除く): 42256595

約数列:

[1, 5, 13, 25, 53, 65, 169, 265, 325, 509, 689, 845, 1325, 2545, 3445, 4225, 6617, 8957, 12725, 17225, 26977, 33085, 44785, 86021, 134885, 165425, 223925, 350701, 430105, 674425, 1753505, 2150525, 4559113, 8767525, 22795565, 113977825]

約数ペア:

[(1, 113977825), (5, 22795565), (13, 8767525), (25, 4559113), (53, 2150525), (65, 1753505), (169, 674425), (265, 430105), (325, 350701), (509, 223925), (689, 165425), (845, 134885), (1325, 86021), (2545, 44785), (3445, 33085), (4225, 26977), (6617, 17225), (8957, 12725)]