2000525025

素因数分解:

$3^1\times 5^2\times {\mathrm{1667}}^1\times {\mathrm{16001}}^1$

素因数の和:17681

約数の個数: 24

約数和(自身を含む): 3309725664

約数和(自身を除く): 1309200639

約数列:

[1, 3, 5, 15, 25, 75, 1667, 5001, 8335, 16001, 25005, 41675, 48003, 80005, 125025, 240015, 400025, 1200075, 26673667, 80021001, 133368335, 400105005, 666841675, 2000525025]

約数ペア:

[(1, 2000525025), (3, 666841675), (5, 400105005), (15, 133368335), (25, 80021001), (75, 26673667), (1667, 1200075), (5001, 400025), (8335, 240015), (16001, 125025), (25005, 80005), (41675, 48003)]