71478115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{5569}}^1$

素因数の和:5742

約数の個数: 16

約数和(自身を含む): 91437120

約数和(自身を除く): 19959005

約数列:

[1, 5, 17, 85, 151, 755, 2567, 5569, 12835, 27845, 94673, 473365, 840919, 4204595, 14295623, 71478115]

約数ペア:

[(1, 71478115), (5, 14295623), (17, 4204595), (85, 840919), (151, 473365), (755, 94673), (2567, 27845), (5569, 12835)]