87880715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{6863}}^1$

素因数の和:7078

約数の個数: 16

約数和(自身を含む): 114162048

約数和(自身を除く): 26281333

約数列:

[1, 5, 13, 65, 197, 985, 2561, 6863, 12805, 34315, 89219, 446095, 1352011, 6760055, 17576143, 87880715]

約数ペア:

[(1, 87880715), (5, 17576143), (13, 6760055), (65, 1352011), (197, 446095), (985, 89219), (2561, 34315), (6863, 12805)]