291069285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{1931}}^1$

素因数の和:2725

約数の個数: 32

約数和(自身を含む): 502443648

約数和(自身を除く): 211374363

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 773, 1931, 2319, 3865, 5793, 9655, 10049, 11595, 25103, 28965, 30147, 50245, 75309, 125515, 150735, 376545, 1492663, 4477989, 7463315, 19404619, 22389945, 58213857, 97023095, 291069285]

約数ペア:

[(1, 291069285), (3, 97023095), (5, 58213857), (13, 22389945), (15, 19404619), (39, 7463315), (65, 4477989), (195, 1492663), (773, 376545), (1931, 150735), (2319, 125515), (3865, 75309), (5793, 50245), (9655, 30147), (10049, 28965), (11595, 25103)]