66560015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 88179840

約数和(自身を除く): 21619825

約数列:

[1, 5, 17, 41, 71, 85, 205, 269, 355, 697, 1207, 1345, 2911, 3485, 4573, 6035, 11029, 14555, 19099, 22865, 49487, 55145, 95495, 187493, 247435, 324683, 783059, 937465, 1623415, 3915295, 13312003, 66560015]

約数ペア:

[(1, 66560015), (5, 13312003), (17, 3915295), (41, 1623415), (71, 937465), (85, 783059), (205, 324683), (269, 247435), (355, 187493), (697, 95495), (1207, 55145), (1345, 49487), (2911, 22865), (3485, 19099), (4573, 14555), (6035, 11029)]