2728175

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 3615840

約数和(自身を除く): 887665

約数列:

[1, 5, 25, 29, 53, 71, 145, 265, 355, 725, 1325, 1537, 1775, 2059, 3763, 7685, 10295, 18815, 38425, 51475, 94075, 109127, 545635, 2728175]

約数ペア:

[(1, 2728175), (5, 545635), (25, 109127), (29, 94075), (53, 51475), (71, 38425), (145, 18815), (265, 10295), (355, 7685), (725, 3763), (1325, 2059), (1537, 1775)]