74820405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{971}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 131010048

約数和(自身を除く): 56189643

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 467, 971, 1401, 2335, 2913, 4855, 5137, 7005, 10681, 14565, 15411, 25685, 32043, 53405, 77055, 160215, 453457, 1360371, 2267285, 4988027, 6801855, 14964081, 24940135, 74820405]

約数ペア:

[(1, 74820405), (3, 24940135), (5, 14964081), (11, 6801855), (15, 4988027), (33, 2267285), (55, 1360371), (165, 453457), (467, 160215), (971, 77055), (1401, 53405), (2335, 32043), (2913, 25685), (4855, 15411), (5137, 14565), (7005, 10681)]