80688195

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8263}}^1$

素因数の和:8312

約数の個数: 48

約数和(自身を含む): 165015552

約数和(自身を除く): 84327357

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 8263, 9765, 24789, 41315, 57841, 74367, 123945, 173523, 256153, 289205, 371835, 520569, 768459, 867615, 1280765, 1793071, 2305377, 2602845, 3842295, 5379213, 8965355, 11526885, 16137639, 26896065, 80688195]

約数ペア:

[(1, 80688195), (3, 26896065), (5, 16137639), (7, 11526885), (9, 8965355), (15, 5379213), (21, 3842295), (31, 2602845), (35, 2305377), (45, 1793071), (63, 1280765), (93, 867615), (105, 768459), (155, 520569), (217, 371835), (279, 289205), (315, 256153), (465, 173523), (651, 123945), (1085, 74367), (1395, 57841), (1953, 41315), (3255, 24789), (8263, 9765)]