31627985

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 38681280

約数和(自身を除く): 7053295

約数列:

[1, 5, 109, 131, 443, 545, 655, 2215, 14279, 48287, 58033, 71395, 241435, 290165, 6325597, 31627985]

約数ペア:

[(1, 31627985), (5, 6325597), (109, 290165), (131, 241435), (443, 71395), (545, 58033), (655, 48287), (2215, 14279)]