12606615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1340

約数の個数: 48

約数和(自身を含む): 25798656

約数和(自身を除く): 13192041

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1291, 1395, 1953, 3255, 3873, 6455, 9037, 9765, 11619, 19365, 27111, 40021, 45185, 58095, 81333, 120063, 135555, 200105, 280147, 360189, 406665, 600315, 840441, 1400735, 1800945, 2521323, 4202205, 12606615]

約数ペア:

[(1, 12606615), (3, 4202205), (5, 2521323), (7, 1800945), (9, 1400735), (15, 840441), (21, 600315), (31, 406665), (35, 360189), (45, 280147), (63, 200105), (93, 135555), (105, 120063), (155, 81333), (217, 58095), (279, 45185), (315, 40021), (465, 27111), (651, 19365), (1085, 11619), (1291, 9765), (1395, 9037), (1953, 6455), (3255, 3873)]