16644394575

素因数分解:

$3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{349}}^1\times {\mathrm{1669}}^1$

素因数の和:2161

約数の個数: 72

約数和(自身を含む): 30150848000

約数和(自身を除く): 13506453425

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 127, 225, 349, 381, 635, 1047, 1143, 1669, 1745, 1905, 3141, 3175, 5007, 5235, 5715, 8345, 8725, 9525, 15021, 15705, 25035, 26175, 28575, 41725, 44323, 75105, 78525, 125175, 132969, 211963, 221615, 375525, 398907, 582481, 635889, 664845, 1059815, 1108075, 1747443, 1907667, 1994535, 2912405, 3179445, 3324225, 5242329, 5299075, 8737215, 9538335, 9972675, 14562025, 15897225, 26211645, 43686075, 47691675, 73975087, 131058225, 221925261, 369875435, 665775783, 1109626305, 1849377175, 3328878915, 5548131525, 16644394575]

約数ペア:

[(1, 16644394575), (3, 5548131525), (5, 3328878915), (9, 1849377175), (15, 1109626305), (25, 665775783), (45, 369875435), (75, 221925261), (127, 131058225), (225, 73975087), (349, 47691675), (381, 43686075), (635, 26211645), (1047, 15897225), (1143, 14562025), (1669, 9972675), (1745, 9538335), (1905, 8737215), (3141, 5299075), (3175, 5242329), (5007, 3324225), (5235, 3179445), (5715, 2912405), (8345, 1994535), (8725, 1907667), (9525, 1747443), (15021, 1108075), (15705, 1059815), (25035, 664845), (26175, 635889), (28575, 582481), (41725, 398907), (44323, 375525), (75105, 221615), (78525, 211963), (125175, 132969)]