47945025

素因数分解:

$3^2\times 5^2\times {\mathrm{409}}^1\times {\mathrm{521}}^1$

素因数の和:946

約数の個数: 36

約数和(自身を含む): 86250060

約数和(自身を除く): 38305035

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 409, 521, 1227, 1563, 2045, 2605, 3681, 4689, 6135, 7815, 10225, 13025, 18405, 23445, 30675, 39075, 92025, 117225, 213089, 639267, 1065445, 1917801, 3196335, 5327225, 9589005, 15981675, 47945025]

約数ペア:

[(1, 47945025), (3, 15981675), (5, 9589005), (9, 5327225), (15, 3196335), (25, 1917801), (45, 1065445), (75, 639267), (225, 213089), (409, 117225), (521, 92025), (1227, 39075), (1563, 30675), (2045, 23445), (2605, 18405), (3681, 13025), (4689, 10225), (6135, 7815)]