84217985

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{331}}^1\times {\mathrm{337}}^1$

素因数の和:824

約数の個数: 16

約数和(自身を含む): 102340992

約数和(自身を除く): 18123007

約数列:

[1, 5, 151, 331, 337, 755, 1655, 1685, 49981, 50887, 111547, 249905, 254435, 557735, 16843597, 84217985]

約数ペア:

[(1, 84217985), (5, 16843597), (151, 557735), (331, 254435), (337, 249905), (755, 111547), (1655, 50887), (1685, 49981)]