80123665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 105984000

約数和(自身を除く): 25860335

約数列:

[1, 5, 19, 29, 95, 127, 145, 229, 551, 635, 1145, 2413, 2755, 3683, 4351, 6641, 12065, 18415, 21755, 29083, 33205, 69977, 126179, 145415, 349885, 552577, 630895, 843407, 2762885, 4217035, 16024733, 80123665]

約数ペア:

[(1, 80123665), (5, 16024733), (19, 4217035), (29, 2762885), (95, 843407), (127, 630895), (145, 552577), (229, 349885), (551, 145415), (635, 126179), (1145, 69977), (2413, 33205), (2755, 29083), (3683, 21755), (4351, 18415), (6641, 12065)]