3872605

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 5276376

約数和(自身を除く): 1403771

約数列:

[1, 5, 11, 37, 55, 121, 173, 185, 407, 605, 865, 1903, 2035, 4477, 6401, 9515, 20933, 22385, 32005, 70411, 104665, 352055, 774521, 3872605]

約数ペア:

[(1, 3872605), (5, 774521), (11, 352055), (37, 104665), (55, 70411), (121, 32005), (173, 22385), (185, 20933), (407, 9515), (605, 6401), (865, 4477), (1903, 2035)]