9847985

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 14515200

約数和(自身を除く): 4667215

約数列:

[1, 5, 7, 19, 35, 59, 95, 133, 251, 295, 413, 665, 1121, 1255, 1757, 2065, 4769, 5605, 7847, 8785, 14809, 23845, 33383, 39235, 74045, 103663, 166915, 281371, 518315, 1406855, 1969597, 9847985]

約数ペア:

[(1, 9847985), (5, 1969597), (7, 1406855), (19, 518315), (35, 281371), (59, 166915), (95, 103663), (133, 74045), (251, 39235), (295, 33383), (413, 23845), (665, 14809), (1121, 8785), (1255, 7847), (1757, 5605), (2065, 4769)]