8620725

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{839}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 14374080

約数和(自身を除く): 5753355

約数列:

[1, 3, 5, 15, 25, 75, 137, 411, 685, 839, 2055, 2517, 3425, 4195, 10275, 12585, 20975, 62925, 114943, 344829, 574715, 1724145, 2873575, 8620725]

約数ペア:

[(1, 8620725), (3, 2873575), (5, 1724145), (15, 574715), (25, 344829), (75, 114943), (137, 62925), (411, 20975), (685, 12585), (839, 10275), (2055, 4195), (2517, 3425)]