31332895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 42845760

約数和(自身を除く): 11512865

約数列:

[1, 5, 11, 37, 55, 89, 173, 185, 407, 445, 865, 979, 1903, 2035, 3293, 4895, 6401, 9515, 15397, 16465, 32005, 36223, 70411, 76985, 169367, 181115, 352055, 569689, 846835, 2848445, 6266579, 31332895]

約数ペア:

[(1, 31332895), (5, 6266579), (11, 2848445), (37, 846835), (55, 569689), (89, 352055), (173, 181115), (185, 169367), (407, 76985), (445, 70411), (865, 36223), (979, 32005), (1903, 16465), (2035, 15397), (3293, 9515), (4895, 6401)]