64187605

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 83283552

約数和(自身を除く): 19095947

約数列:

[1, 5, 19, 43, 95, 215, 361, 817, 827, 1805, 4085, 4135, 15523, 15713, 35561, 77615, 78565, 177805, 298547, 675659, 1492735, 3378295, 12837521, 64187605]

約数ペア:

[(1, 64187605), (5, 12837521), (19, 3378295), (43, 1492735), (95, 675659), (215, 298547), (361, 177805), (817, 78565), (827, 77615), (1805, 35561), (4085, 15713), (4135, 15523)]