25012020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37897}}^1$

素因数の和:37920

約数の個数: 48

約数和(自身を含む): 76402368

約数和(自身を除く): 51390348

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 37897, 75794, 113691, 151588, 189485, 227382, 378970, 416867, 454764, 568455, 757940, 833734, 1136910, 1250601, 1667468, 2084335, 2273820, 2501202, 4168670, 5002404, 6253005, 8337340, 12506010, 25012020]

約数ペア:

[(1, 25012020), (2, 12506010), (3, 8337340), (4, 6253005), (5, 5002404), (6, 4168670), (10, 2501202), (11, 2273820), (12, 2084335), (15, 1667468), (20, 1250601), (22, 1136910), (30, 833734), (33, 757940), (44, 568455), (55, 454764), (60, 416867), (66, 378970), (110, 227382), (132, 189485), (165, 151588), (220, 113691), (330, 75794), (660, 37897)]