2990585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 3904320

約数和(自身を除く): 913735

約数列:

[1, 5, 13, 65, 139, 331, 695, 1655, 1807, 4303, 9035, 21515, 46009, 230045, 598117, 2990585]

約数ペア:

[(1, 2990585), (5, 598117), (13, 230045), (65, 46009), (139, 21515), (331, 9035), (695, 4303), (1655, 1807)]