65686985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4657}}^1$

素因数の和:4713

約数の個数: 32

約数和(自身を含む): 100165632

約数和(自身を除く): 34478647

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 4657, 14105, 23285, 32599, 60541, 144367, 162995, 302705, 423787, 721835, 1010569, 1876771, 2118935, 5052845, 9383855, 13137397, 65686985]

約数ペア:

[(1, 65686985), (5, 13137397), (7, 9383855), (13, 5052845), (31, 2118935), (35, 1876771), (65, 1010569), (91, 721835), (155, 423787), (217, 302705), (403, 162995), (455, 144367), (1085, 60541), (2015, 32599), (2821, 23285), (4657, 14105)]