20148192225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{1801}}^1\times {\mathrm{7103}}^1$

素因数の和:8927

約数の個数: 72

約数和(自身を含む): 41271739392

約数和(自身を除く): 21123547167

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 1801, 5403, 7103, 9005, 12607, 16209, 21309, 27015, 35515, 37821, 45025, 49721, 63035, 63927, 81045, 106545, 113463, 135075, 149163, 177575, 189105, 248605, 315175, 319635, 405225, 447489, 532725, 567315, 745815, 945525, 1243025, 1598175, 2237445, 2836575, 3729075, 11187225, 12792503, 38377509, 63962515, 89547521, 115132527, 191887545, 268642563, 319812575, 447737605, 575662635, 805927689, 959437725, 1343212815, 2238688025, 2878313175, 4029638445, 6716064075, 20148192225]

約数ペア:

[(1, 20148192225), (3, 6716064075), (5, 4029638445), (7, 2878313175), (9, 2238688025), (15, 1343212815), (21, 959437725), (25, 805927689), (35, 575662635), (45, 447737605), (63, 319812575), (75, 268642563), (105, 191887545), (175, 115132527), (225, 89547521), (315, 63962515), (525, 38377509), (1575, 12792503), (1801, 11187225), (5403, 3729075), (7103, 2836575), (9005, 2237445), (12607, 1598175), (16209, 1243025), (21309, 945525), (27015, 745815), (35515, 567315), (37821, 532725), (45025, 447489), (49721, 405225), (63035, 319635), (63927, 315175), (81045, 248605), (106545, 189105), (113463, 177575), (135075, 149163)]