8980245

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1013}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 15660216

約数和(自身を除く): 6679971

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1013, 1773, 2955, 3039, 5065, 8865, 9117, 15195, 45585, 199561, 598683, 997805, 1796049, 2993415, 8980245]

約数ペア:

[(1, 8980245), (3, 2993415), (5, 1796049), (9, 997805), (15, 598683), (45, 199561), (197, 45585), (591, 15195), (985, 9117), (1013, 8865), (1773, 5065), (2955, 3039)]