8069815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 11309760

約数和(自身を除く): 3239945

約数列:

[1, 5, 13, 17, 65, 67, 85, 109, 221, 335, 545, 871, 1105, 1139, 1417, 1853, 4355, 5695, 7085, 7303, 9265, 14807, 24089, 36515, 74035, 94939, 120445, 124151, 474695, 620755, 1613963, 8069815]

約数ペア:

[(1, 8069815), (5, 1613963), (13, 620755), (17, 474695), (65, 124151), (67, 120445), (85, 94939), (109, 74035), (221, 36515), (335, 24089), (545, 14807), (871, 9265), (1105, 7303), (1139, 7085), (1417, 5695), (1853, 4355)]