71997625

素因数分解:

$5^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{769}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 103783680

約数和(自身を除く): 31786055

約数列:

[1, 5, 7, 25, 35, 107, 125, 175, 535, 749, 769, 875, 2675, 3745, 3845, 5383, 13375, 18725, 19225, 26915, 82283, 93625, 96125, 134575, 411415, 575981, 672875, 2057075, 2879905, 10285375, 14399525, 71997625]

約数ペア:

[(1, 71997625), (5, 14399525), (7, 10285375), (25, 2879905), (35, 2057075), (107, 672875), (125, 575981), (175, 411415), (535, 134575), (749, 96125), (769, 93625), (875, 82283), (2675, 26915), (3745, 19225), (3845, 18725), (5383, 13375)]