53871125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 87160320

約数和(自身を除く): 33289195

約数列:

[1, 5, 7, 11, 25, 29, 35, 55, 77, 125, 145, 175, 193, 203, 275, 319, 385, 725, 875, 965, 1015, 1351, 1375, 1595, 1925, 2123, 2233, 3625, 4825, 5075, 5597, 6755, 7975, 9625, 10615, 11165, 14861, 24125, 25375, 27985, 33775, 39179, 39875, 53075, 55825, 61567, 74305, 139925, 168875, 195895, 265375, 279125, 307835, 371525, 430969, 699625, 979475, 1539175, 1857625, 2154845, 4897375, 7695875, 10774225, 53871125]

約数ペア:

[(1, 53871125), (5, 10774225), (7, 7695875), (11, 4897375), (25, 2154845), (29, 1857625), (35, 1539175), (55, 979475), (77, 699625), (125, 430969), (145, 371525), (175, 307835), (193, 279125), (203, 265375), (275, 195895), (319, 168875), (385, 139925), (725, 74305), (875, 61567), (965, 55825), (1015, 53075), (1351, 39875), (1375, 39179), (1595, 33775), (1925, 27985), (2123, 25375), (2233, 24125), (3625, 14861), (4825, 11165), (5075, 10615), (5597, 9625), (6755, 7975)]