78672795

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2179}}^1$

素因数の和:2299

約数の個数: 32

約数和(自身を含む): 131846400

約数和(自身を除く): 53173605

約数列:

[1, 3, 5, 15, 29, 83, 87, 145, 249, 415, 435, 1245, 2179, 2407, 6537, 7221, 10895, 12035, 32685, 36105, 63191, 180857, 189573, 315955, 542571, 904285, 947865, 2712855, 5244853, 15734559, 26224265, 78672795]

約数ペア:

[(1, 78672795), (3, 26224265), (5, 15734559), (15, 5244853), (29, 2712855), (83, 947865), (87, 904285), (145, 542571), (249, 315955), (415, 189573), (435, 180857), (1245, 63191), (2179, 36105), (2407, 32685), (6537, 12035), (7221, 10895)]