290440925

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{1583}}^1$

素因数の和:1813

約数の個数: 24

約数和(自身を含む): 371226240

約数和(自身を除く): 80785315

約数列:

[1, 5, 25, 41, 179, 205, 895, 1025, 1583, 4475, 7339, 7915, 36695, 39575, 64903, 183475, 283357, 324515, 1416785, 1622575, 7083925, 11617637, 58088185, 290440925]

約数ペア:

[(1, 290440925), (5, 58088185), (25, 11617637), (41, 7083925), (179, 1622575), (205, 1416785), (895, 324515), (1025, 283357), (1583, 183475), (4475, 64903), (7339, 39575), (7915, 36695)]