2718246505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{1997}}^1$

素因数の和:2545

約数の個数: 32

約数和(自身を含む): 3603688704

約数和(自身を除く): 885442199

約数列:

[1, 5, 13, 43, 65, 215, 487, 559, 1997, 2435, 2795, 6331, 9985, 20941, 25961, 31655, 85871, 104705, 129805, 272233, 429355, 972539, 1116323, 1361165, 4862695, 5581615, 12643007, 41819177, 63215035, 209095885, 543649301, 2718246505]

約数ペア:

[(1, 2718246505), (5, 543649301), (13, 209095885), (43, 63215035), (65, 41819177), (215, 12643007), (487, 5581615), (559, 4862695), (1997, 1361165), (2435, 1116323), (2795, 972539), (6331, 429355), (9985, 272233), (20941, 129805), (25961, 104705), (31655, 85871)]