26381205

素因数分解:

$3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1873}}^1$

素因数の和:2197

約数の個数: 24

約数和(自身を含む): 45898008

約数和(自身を除く): 19516803

約数列:

[1, 3, 5, 9, 15, 45, 313, 939, 1565, 1873, 2817, 4695, 5619, 9365, 14085, 16857, 28095, 84285, 586249, 1758747, 2931245, 5276241, 8793735, 26381205]

約数ペア:

[(1, 26381205), (3, 8793735), (5, 5276241), (9, 2931245), (15, 1758747), (45, 586249), (313, 84285), (939, 28095), (1565, 16857), (1873, 14085), (2817, 9365), (4695, 5619)]