25831925

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 40890240

約数和(自身を除く): 15058315

約数列:

[1, 5, 7, 17, 19, 25, 35, 85, 95, 119, 133, 175, 323, 425, 457, 475, 595, 665, 1615, 2261, 2285, 2975, 3199, 3325, 7769, 8075, 8683, 11305, 11425, 15995, 38845, 43415, 54383, 56525, 60781, 79975, 147611, 194225, 217075, 271915, 303905, 738055, 1033277, 1359575, 1519525, 3690275, 5166385, 25831925]

約数ペア:

[(1, 25831925), (5, 5166385), (7, 3690275), (17, 1519525), (19, 1359575), (25, 1033277), (35, 738055), (85, 303905), (95, 271915), (119, 217075), (133, 194225), (175, 147611), (323, 79975), (425, 60781), (457, 56525), (475, 54383), (595, 43415), (665, 38845), (1615, 15995), (2261, 11425), (2285, 11305), (2975, 8683), (3199, 8075), (3325, 7769)]