858240325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{1319}}^1\times {\mathrm{1531}}^1$

素因数の和:2877

約数の個数: 24

約数和(自身を含む): 1128409920

約数和(自身を除く): 270169595

約数列:

[1, 5, 17, 25, 85, 425, 1319, 1531, 6595, 7655, 22423, 26027, 32975, 38275, 112115, 130135, 560575, 650675, 2019389, 10096945, 34329613, 50484725, 171648065, 858240325]

約数ペア:

[(1, 858240325), (5, 171648065), (17, 50484725), (25, 34329613), (85, 10096945), (425, 2019389), (1319, 650675), (1531, 560575), (6595, 130135), (7655, 112115), (22423, 38275), (26027, 32975)]