15678988575

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4999}}^1$

素因数の和:5133

約数の個数: 96

約数和(自身を含む): 28569600000

約数和(自身を除く): 12890611425

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 71, 75, 93, 95, 155, 213, 285, 355, 465, 475, 589, 775, 1065, 1349, 1425, 1767, 1775, 2201, 2325, 2945, 4047, 4999, 5325, 6603, 6745, 8835, 11005, 14725, 14997, 20235, 24995, 33015, 33725, 41819, 44175, 55025, 74985, 94981, 101175, 124975, 125457, 154969, 165075, 209095, 284943, 354929, 374925, 464907, 474905, 627285, 774845, 1045475, 1064787, 1424715, 1774645, 2324535, 2374525, 2944411, 3136425, 3874225, 5323935, 6743651, 7123575, 8833233, 8873225, 11002799, 11622675, 14722055, 20230953, 26619675, 33008397, 33718255, 44166165, 55013995, 73610275, 101154765, 165041985, 168591275, 209053181, 220830825, 275069975, 505773825, 627159543, 825209925, 1045265905, 3135797715, 5226329525, 15678988575]

約数ペア:

[(1, 15678988575), (3, 5226329525), (5, 3135797715), (15, 1045265905), (19, 825209925), (25, 627159543), (31, 505773825), (57, 275069975), (71, 220830825), (75, 209053181), (93, 168591275), (95, 165041985), (155, 101154765), (213, 73610275), (285, 55013995), (355, 44166165), (465, 33718255), (475, 33008397), (589, 26619675), (775, 20230953), (1065, 14722055), (1349, 11622675), (1425, 11002799), (1767, 8873225), (1775, 8833233), (2201, 7123575), (2325, 6743651), (2945, 5323935), (4047, 3874225), (4999, 3136425), (5325, 2944411), (6603, 2374525), (6745, 2324535), (8835, 1774645), (11005, 1424715), (14725, 1064787), (14997, 1045475), (20235, 774845), (24995, 627285), (33015, 474905), (33725, 464907), (41819, 374925), (44175, 354929), (55025, 284943), (74985, 209095), (94981, 165075), (101175, 154969), (124975, 125457)]