2012252725

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{9221}}^1$

素因数の和:9310

約数の個数: 48

約数和(自身を含む): 3018913920

約数和(自身を除く): 1006661195

約数列:

[1, 5, 7, 25, 29, 35, 43, 145, 175, 203, 215, 301, 725, 1015, 1075, 1247, 1505, 5075, 6235, 7525, 8729, 9221, 31175, 43645, 46105, 64547, 218225, 230525, 267409, 322735, 396503, 1337045, 1613675, 1871863, 1982515, 2775521, 6685225, 9359315, 9912575, 11498587, 13877605, 46796575, 57492935, 69388025, 80490109, 287464675, 402450545, 2012252725]

約数ペア:

[(1, 2012252725), (5, 402450545), (7, 287464675), (25, 80490109), (29, 69388025), (35, 57492935), (43, 46796575), (145, 13877605), (175, 11498587), (203, 9912575), (215, 9359315), (301, 6685225), (725, 2775521), (1015, 1982515), (1075, 1871863), (1247, 1613675), (1505, 1337045), (5075, 396503), (6235, 322735), (7525, 267409), (8729, 230525), (9221, 218225), (31175, 64547), (43645, 46105)]