72381045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{977}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 126748800

約数和(自身を除く): 54367755

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 449, 977, 1347, 2245, 2931, 4885, 4939, 6735, 10747, 14655, 14817, 24695, 32241, 53735, 74085, 161205, 438673, 1316019, 2193365, 4825403, 6580095, 14476209, 24127015, 72381045]

約数ペア:

[(1, 72381045), (3, 24127015), (5, 14476209), (11, 6580095), (15, 4825403), (33, 2193365), (55, 1316019), (165, 438673), (449, 161205), (977, 74085), (1347, 53735), (2245, 32241), (2931, 24695), (4885, 14817), (4939, 14655), (6735, 10747)]