166452065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2543}}^1$

素因数の和:2633

約数の個数: 32

約数和(自身を含む): 230791680

約数和(自身を除く): 64339615

約数列:

[1, 5, 13, 19, 53, 65, 95, 247, 265, 689, 1007, 1235, 2543, 3445, 5035, 12715, 13091, 33059, 48317, 65455, 134779, 165295, 241585, 628121, 673895, 1752127, 2560801, 3140605, 8760635, 12804005, 33290413, 166452065]

約数ペア:

[(1, 166452065), (5, 33290413), (13, 12804005), (19, 8760635), (53, 3140605), (65, 2560801), (95, 1752127), (247, 673895), (265, 628121), (689, 241585), (1007, 165295), (1235, 134779), (2543, 65455), (3445, 48317), (5035, 33059), (12715, 13091)]