83378565

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8951}}^1$

素因数の和:8991

約数の個数: 40

約数和(自身を含む): 155979648

約数和(自身を除く): 72601083

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 8951, 9315, 26853, 44755, 80559, 134265, 205873, 241677, 402795, 617619, 725031, 1029365, 1208385, 1852857, 3088095, 3625155, 5558571, 9264285, 16675713, 27792855, 83378565]

約数ペア:

[(1, 83378565), (3, 27792855), (5, 16675713), (9, 9264285), (15, 5558571), (23, 3625155), (27, 3088095), (45, 1852857), (69, 1208385), (81, 1029365), (115, 725031), (135, 617619), (207, 402795), (345, 241677), (405, 205873), (621, 134265), (1035, 80559), (1863, 44755), (3105, 26853), (8951, 9315)]