3620197945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{18899}}^1$

素因数の和:19345

約数の個数: 32

約数和(自身を含む): 5359737600

約数和(自身を除く): 1739539655

約数列:

[1, 5, 7, 13, 35, 65, 91, 421, 455, 2105, 2947, 5473, 14735, 18899, 27365, 38311, 94495, 132293, 191555, 245687, 661465, 1228435, 1719809, 7956479, 8599045, 39782395, 55695353, 103434227, 278476765, 517171135, 724039589, 3620197945]

約数ペア:

[(1, 3620197945), (5, 724039589), (7, 517171135), (13, 278476765), (35, 103434227), (65, 55695353), (91, 39782395), (421, 8599045), (455, 7956479), (2105, 1719809), (2947, 1228435), (5473, 661465), (14735, 245687), (18899, 191555), (27365, 132293), (38311, 94495)]