289806375

素因数分解:

$3^1\times 5^3\times {\mathrm{137}}^1\times {\mathrm{5641}}^1$

素因数の和:5796

約数の個数: 32

約数和(自身を含む): 485843904

約数和(自身を除く): 196037529

約数列:

[1, 3, 5, 15, 25, 75, 125, 137, 375, 411, 685, 2055, 3425, 5641, 10275, 16923, 17125, 28205, 51375, 84615, 141025, 423075, 705125, 772817, 2115375, 2318451, 3864085, 11592255, 19320425, 57961275, 96602125, 289806375]

約数ペア:

[(1, 289806375), (3, 96602125), (5, 57961275), (15, 19320425), (25, 11592255), (75, 3864085), (125, 2318451), (137, 2115375), (375, 772817), (411, 705125), (685, 423075), (2055, 141025), (3425, 84615), (5641, 51375), (10275, 28205), (16923, 17125)]