154421795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{521}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 215130816

約数和(自身を除く): 60709021

約数列:

[1, 5, 11, 17, 55, 85, 187, 317, 521, 935, 1585, 2605, 3487, 5389, 5731, 8857, 17435, 26945, 28655, 44285, 59279, 97427, 165157, 296395, 487135, 825785, 1816727, 2807669, 9083635, 14038345, 30884359, 154421795]

約数ペア:

[(1, 154421795), (5, 30884359), (11, 14038345), (17, 9083635), (55, 2807669), (85, 1816727), (187, 825785), (317, 487135), (521, 296395), (935, 165157), (1585, 97427), (2605, 59279), (3487, 44285), (5389, 28655), (5731, 26945), (8857, 17435)]