641902525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{4793}}^1$

素因数の和:5301

約数の個数: 24

約数和(自身を含む): 870283584

約数和(自身を除く): 228381059

約数列:

[1, 5, 11, 25, 55, 275, 487, 2435, 4793, 5357, 12175, 23965, 26785, 52723, 119825, 133925, 263615, 1318075, 2334191, 11670955, 25676101, 58354775, 128380505, 641902525]

約数ペア:

[(1, 641902525), (5, 128380505), (11, 58354775), (25, 25676101), (55, 11670955), (275, 2334191), (487, 1318075), (2435, 263615), (4793, 133925), (5357, 119825), (12175, 52723), (23965, 26785)]