30240475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 39573360

約数和(自身を除く): 9332885

約数列:

[1, 5, 25, 29, 53, 145, 265, 725, 787, 1325, 1537, 3935, 7685, 19675, 22823, 38425, 41711, 114115, 208555, 570575, 1042775, 1209619, 6048095, 30240475]

約数ペア:

[(1, 30240475), (5, 6048095), (25, 1209619), (29, 1042775), (53, 570575), (145, 208555), (265, 114115), (725, 41711), (787, 38425), (1325, 22823), (1537, 19675), (3935, 7685)]