25827675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 46282752

約数和(自身を除く): 20455077

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 141, 235, 255, 425, 431, 705, 799, 1175, 1275, 1293, 2155, 2397, 3525, 3995, 6465, 7327, 10775, 11985, 19975, 20257, 21981, 32325, 36635, 59925, 60771, 101285, 109905, 183175, 303855, 344369, 506425, 549525, 1033107, 1519275, 1721845, 5165535, 8609225, 25827675]

約数ペア:

[(1, 25827675), (3, 8609225), (5, 5165535), (15, 1721845), (17, 1519275), (25, 1033107), (47, 549525), (51, 506425), (75, 344369), (85, 303855), (141, 183175), (235, 109905), (255, 101285), (425, 60771), (431, 59925), (705, 36635), (799, 32325), (1175, 21981), (1275, 20257), (1293, 19975), (2155, 11985), (2397, 10775), (3525, 7327), (3995, 6465)]