16066551605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{22367}}^1$

素因数の和:22685

約数の個数: 32

約数和(自身を含む): 21329409024

約数和(自身を除く): 5262857419

約数列:

[1, 5, 13, 43, 65, 215, 257, 559, 1285, 2795, 3341, 11051, 16705, 22367, 55255, 111835, 143663, 290771, 718315, 961781, 1453855, 4808905, 5748319, 12503153, 28741595, 62515765, 74728147, 247177717, 373640735, 1235888585, 3213310321, 16066551605]

約数ペア:

[(1, 16066551605), (5, 3213310321), (13, 1235888585), (43, 373640735), (65, 247177717), (215, 74728147), (257, 62515765), (559, 28741595), (1285, 12503153), (2795, 5748319), (3341, 4808905), (11051, 1453855), (16705, 961781), (22367, 718315), (55255, 290771), (111835, 143663)]