122173895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 159129600

約数和(自身を除く): 36955705

約数列:

[1, 5, 19, 73, 79, 95, 223, 365, 395, 1115, 1387, 1501, 4237, 5767, 6935, 7505, 16279, 17617, 21185, 28835, 81395, 88085, 109573, 309301, 334723, 547865, 1286041, 1546505, 1673615, 6430205, 24434779, 122173895]

約数ペア:

[(1, 122173895), (5, 24434779), (19, 6430205), (73, 1673615), (79, 1546505), (95, 1286041), (223, 547865), (365, 334723), (395, 309301), (1115, 109573), (1387, 88085), (1501, 81395), (4237, 28835), (5767, 21185), (6935, 17617), (7505, 16279)]