3123155

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 4717440

約数和(自身を除く): 1594285

約数列:

[1, 5, 7, 17, 29, 35, 85, 119, 145, 181, 203, 493, 595, 905, 1015, 1267, 2465, 3077, 3451, 5249, 6335, 15385, 17255, 21539, 26245, 36743, 89233, 107695, 183715, 446165, 624631, 3123155]

約数ペア:

[(1, 3123155), (5, 624631), (7, 446165), (17, 183715), (29, 107695), (35, 89233), (85, 36743), (119, 26245), (145, 21539), (181, 17255), (203, 15385), (493, 6335), (595, 5249), (905, 3451), (1015, 3077), (1267, 2465)]