2017717625

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5113}}^1$

素因数の和:5187

約数の個数: 64

約数和(自身を含む): 3216665088

約数和(自身を除く): 1198947463

約数列:

[1, 5, 7, 11, 25, 35, 41, 55, 77, 125, 175, 205, 275, 287, 385, 451, 875, 1025, 1375, 1435, 1925, 2255, 3157, 5113, 5125, 7175, 9625, 11275, 15785, 25565, 35791, 35875, 56243, 56375, 78925, 127825, 178955, 209633, 281215, 393701, 394625, 639125, 894775, 1048165, 1406075, 1467431, 1968505, 2305963, 4473875, 5240825, 7030375, 7337155, 9842525, 11529815, 16141741, 26204125, 36685775, 49212625, 57649075, 80708705, 183428875, 288245375, 403543525, 2017717625]

約数ペア:

[(1, 2017717625), (5, 403543525), (7, 288245375), (11, 183428875), (25, 80708705), (35, 57649075), (41, 49212625), (55, 36685775), (77, 26204125), (125, 16141741), (175, 11529815), (205, 9842525), (275, 7337155), (287, 7030375), (385, 5240825), (451, 4473875), (875, 2305963), (1025, 1968505), (1375, 1467431), (1435, 1406075), (1925, 1048165), (2255, 894775), (3157, 639125), (5113, 394625), (5125, 393701), (7175, 281215), (9625, 209633), (11275, 178955), (15785, 127825), (25565, 78925), (35791, 56375), (35875, 56243)]