201200525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1217}}^1$

素因数の和:1633

約数の個数: 24

約数和(自身を含む): 265061160

約数和(自身を除く): 63860635

約数列:

[1, 5, 17, 25, 85, 389, 425, 1217, 1945, 6085, 6613, 9725, 20689, 30425, 33065, 103445, 165325, 473413, 517225, 2367065, 8048021, 11835325, 40240105, 201200525]

約数ペア:

[(1, 201200525), (5, 40240105), (17, 11835325), (25, 8048021), (85, 2367065), (389, 517225), (425, 473413), (1217, 165325), (1945, 103445), (6085, 33065), (6613, 30425), (9725, 20689)]