78974895

素因数分解:

$3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{10723}}^1$

素因数の和:11222

約数の個数: 16

約数和(自身を含む): 126628992

約数和(自身を除く): 47654097

約数列:

[1, 3, 5, 15, 491, 1473, 2455, 7365, 10723, 32169, 53615, 160845, 5264993, 15794979, 26324965, 78974895]

約数ペア:

[(1, 78974895), (3, 26324965), (5, 15794979), (15, 5264993), (491, 160845), (1473, 53615), (2455, 32169), (7365, 10723)]