87066475

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{359}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 110484000

約数和(自身を除く): 23417525

約数列:

[1, 5, 25, 89, 109, 359, 445, 545, 1795, 2225, 2725, 8975, 9701, 31951, 39131, 48505, 159755, 195655, 242525, 798775, 978275, 3482659, 17413295, 87066475]

約数ペア:

[(1, 87066475), (5, 17413295), (25, 3482659), (89, 978275), (109, 798775), (359, 242525), (445, 195655), (545, 159755), (1795, 48505), (2225, 39131), (2725, 31951), (8975, 9701)]