78878615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{2531}}^1$

素因数の和:2830

約数の個数: 16

約数和(自身を含む): 99173376

約数和(自身を除く): 20294761

約数列:

[1, 5, 23, 115, 271, 1355, 2531, 6233, 12655, 31165, 58213, 291065, 685901, 3429505, 15775723, 78878615]

約数ペア:

[(1, 78878615), (5, 15775723), (23, 3429505), (115, 685901), (271, 291065), (1355, 58213), (2531, 31165), (6233, 12655)]