78367005

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{28549}}^1$

素因数の和:28621

約数の個数: 24

約数和(自身を含む): 138067800

約数和(自身を除く): 59700795

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 28549, 85647, 142745, 256941, 428235, 1284705, 1741489, 5224467, 8707445, 15673401, 26122335, 78367005]

約数ペア:

[(1, 78367005), (3, 26122335), (5, 15673401), (9, 8707445), (15, 5224467), (45, 1741489), (61, 1284705), (183, 428235), (305, 256941), (549, 142745), (915, 85647), (2745, 28549)]