65880199

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 85962240

約数和(自身を除く): 20082041

約数列:

[1, 7, 11, 29, 77, 163, 181, 203, 319, 1141, 1267, 1793, 1991, 2233, 4727, 5249, 12551, 13937, 29503, 33089, 36743, 51997, 57739, 206521, 324533, 363979, 404173, 855587, 2271731, 5989109, 9411457, 65880199]

約数ペア:

[(1, 65880199), (7, 9411457), (11, 5989109), (29, 2271731), (77, 855587), (163, 404173), (181, 363979), (203, 324533), (319, 206521), (1141, 57739), (1267, 51997), (1793, 36743), (1991, 33089), (2233, 29503), (4727, 13937), (5249, 12551)]