8139225

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2309}}^1$

素因数の和:2369

約数の個数: 24

約数和(自身を含む): 13749120

約数和(自身を除く): 5609895

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 2309, 3525, 6927, 11545, 34635, 57725, 108523, 173175, 325569, 542615, 1627845, 2713075, 8139225]

約数ペア:

[(1, 8139225), (3, 2713075), (5, 1627845), (15, 542615), (25, 325569), (47, 173175), (75, 108523), (141, 57725), (235, 34635), (705, 11545), (1175, 6927), (2309, 3525)]