27249980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{80147}}^1$

素因数の和:80173

約数の個数: 24

約数和(自身を含む): 60591888

約数和(自身を除く): 33341908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 80147, 160294, 320588, 400735, 801470, 1362499, 1602940, 2724998, 5449996, 6812495, 13624990, 27249980]

約数ペア:

[(1, 27249980), (2, 13624990), (4, 6812495), (5, 5449996), (10, 2724998), (17, 1602940), (20, 1362499), (34, 801470), (68, 400735), (85, 320588), (170, 160294), (340, 80147)]