80957025

素因数分解:

$3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{3301}}^1$

素因数の和:3426

約数の個数: 36

約数和(自身を含む): 146377660

約数和(自身を除く): 65420635

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 225, 327, 545, 981, 1635, 2725, 3301, 4905, 8175, 9903, 16505, 24525, 29709, 49515, 82525, 148545, 247575, 359809, 742725, 1079427, 1799045, 3238281, 5397135, 8995225, 16191405, 26985675, 80957025]

約数ペア:

[(1, 80957025), (3, 26985675), (5, 16191405), (9, 8995225), (15, 5397135), (25, 3238281), (45, 1799045), (75, 1079427), (109, 742725), (225, 359809), (327, 247575), (545, 148545), (981, 82525), (1635, 49515), (2725, 29709), (3301, 24525), (4905, 16505), (8175, 9903)]