387008615

素因数分解:

$5^1\times 7^3\times {\mathrm{113}}^1\times {\mathrm{1997}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 546652800

約数和(自身を除く): 159644185

約数列:

[1, 5, 7, 35, 49, 113, 245, 343, 565, 791, 1715, 1997, 3955, 5537, 9985, 13979, 27685, 38759, 69895, 97853, 193795, 225661, 489265, 684971, 1128305, 1579627, 3424855, 7898135, 11057389, 55286945, 77401723, 387008615]

約数ペア:

[(1, 387008615), (5, 77401723), (7, 55286945), (35, 11057389), (49, 7898135), (113, 3424855), (245, 1579627), (343, 1128305), (565, 684971), (791, 489265), (1715, 225661), (1997, 193795), (3955, 97853), (5537, 69895), (9985, 38759), (13979, 27685)]