131570685

素因数分解:

$3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{4519}}^1$

素因数の和:5177

約数の個数: 24

約数和(自身を含む): 228458880

約数和(自身を除く): 96888195

約数列:

[1, 3, 5, 9, 15, 45, 647, 1941, 3235, 4519, 5823, 9705, 13557, 22595, 29115, 40671, 67785, 203355, 2923793, 8771379, 14618965, 26314137, 43856895, 131570685]

約数ペア:

[(1, 131570685), (3, 43856895), (5, 26314137), (9, 14618965), (15, 8771379), (45, 2923793), (647, 203355), (1941, 67785), (3235, 40671), (4519, 29115), (5823, 22595), (9705, 13557)]