25397625

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 47443968

約数和(自身を除く): 22046343

約数列:

[1, 3, 5, 11, 15, 25, 33, 47, 55, 75, 125, 131, 141, 165, 235, 275, 375, 393, 517, 655, 705, 825, 1175, 1375, 1441, 1551, 1965, 2585, 3275, 3525, 4125, 4323, 5875, 6157, 7205, 7755, 9825, 12925, 16375, 17625, 18471, 21615, 30785, 36025, 38775, 49125, 64625, 67727, 92355, 108075, 153925, 180125, 193875, 203181, 338635, 461775, 540375, 769625, 1015905, 1693175, 2308875, 5079525, 8465875, 25397625]

約数ペア:

[(1, 25397625), (3, 8465875), (5, 5079525), (11, 2308875), (15, 1693175), (25, 1015905), (33, 769625), (47, 540375), (55, 461775), (75, 338635), (125, 203181), (131, 193875), (141, 180125), (165, 153925), (235, 108075), (275, 92355), (375, 67727), (393, 64625), (517, 49125), (655, 38775), (705, 36025), (825, 30785), (1175, 21615), (1375, 18471), (1441, 17625), (1551, 16375), (1965, 12925), (2585, 9825), (3275, 7755), (3525, 7205), (4125, 6157), (4323, 5875)]