2815666945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{14699}}^1$

素因数の和:15145

約数の個数: 32

約数和(自身を含む): 4168684800

約数和(自身を除く): 1353017855

約数列:

[1, 5, 7, 13, 35, 65, 91, 421, 455, 2105, 2947, 5473, 14699, 14735, 27365, 38311, 73495, 102893, 191087, 191555, 514465, 955435, 1337609, 6188279, 6688045, 30941395, 43317953, 80447627, 216589765, 402238135, 563133389, 2815666945]

約数ペア:

[(1, 2815666945), (5, 563133389), (7, 402238135), (13, 216589765), (35, 80447627), (65, 43317953), (91, 30941395), (421, 6688045), (455, 6188279), (2105, 1337609), (2947, 955435), (5473, 514465), (14699, 191555), (14735, 191087), (27365, 102893), (38311, 73495)]