64949235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{25621}}^1$

素因数の和:25655

約数の個数: 24

約数和(自身を含む): 112531824

約数和(自身を除く): 47582589

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 25621, 76863, 128105, 333073, 384315, 999219, 1665365, 4329949, 4996095, 12989847, 21649745, 64949235]

約数ペア:

[(1, 64949235), (3, 21649745), (5, 12989847), (13, 4996095), (15, 4329949), (39, 1665365), (65, 999219), (169, 384315), (195, 333073), (507, 128105), (845, 76863), (2535, 25621)]