256346325

素因数分解:

$3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{8971}}^1$

素因数の和:9114

約数の個数: 36

約数和(自身を含む): 462811648

約数和(自身を除く): 206465323

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 127, 225, 381, 635, 1143, 1905, 3175, 5715, 8971, 9525, 26913, 28575, 44855, 80739, 134565, 224275, 403695, 672825, 1139317, 2018475, 3417951, 5696585, 10253853, 17089755, 28482925, 51269265, 85448775, 256346325]

約数ペア:

[(1, 256346325), (3, 85448775), (5, 51269265), (9, 28482925), (15, 17089755), (25, 10253853), (45, 5696585), (75, 3417951), (127, 2018475), (225, 1139317), (381, 672825), (635, 403695), (1143, 224275), (1905, 134565), (3175, 80739), (5715, 44855), (8971, 28575), (9525, 26913)]