42640585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{22621}}^1$

素因数の和:22668

約数の個数: 16

約数和(自身を含む): 57007440

約数和(自身を除く): 14366855

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 22621, 113105, 294073, 656009, 1470365, 3280045, 8528117, 42640585]

約数ペア:

[(1, 42640585), (5, 8528117), (13, 3280045), (29, 1470365), (65, 656009), (145, 294073), (377, 113105), (1885, 22621)]