64004395

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{863}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 95219712

約数和(自身を除く): 31215317

約数列:

[1, 5, 7, 13, 35, 65, 91, 163, 455, 815, 863, 1141, 2119, 4315, 5705, 6041, 10595, 11219, 14833, 30205, 56095, 74165, 78533, 140669, 392665, 703345, 984683, 1828697, 4923415, 9143485, 12800879, 64004395]

約数ペア:

[(1, 64004395), (5, 12800879), (7, 9143485), (13, 4923415), (35, 1828697), (65, 984683), (91, 703345), (163, 392665), (455, 140669), (815, 78533), (863, 74165), (1141, 56095), (2119, 30205), (4315, 14833), (5705, 11219), (6041, 10595)]