15696412205

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{509}}^1\times {\mathrm{21341}}^1$

素因数の和:21889

約数の個数: 24

約数和(自身を含む): 20049101640

約数和(自身を除く): 4352689435

約数列:

[1, 5, 17, 85, 289, 509, 1445, 2545, 8653, 21341, 43265, 106705, 147101, 362797, 735505, 1813985, 6167549, 10862569, 30837745, 54312845, 184663673, 923318365, 3139282441, 15696412205]

約数ペア:

[(1, 15696412205), (5, 3139282441), (17, 923318365), (85, 184663673), (289, 54312845), (509, 30837745), (1445, 10862569), (2545, 6167549), (8653, 1813985), (21341, 735505), (43265, 362797), (106705, 147101)]