520089728025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{743}}^1\times {\mathrm{3167}}^1$

素因数の和:4351

約数の個数: 96

約数和(自身を含む): 986693419008

約数和(自身を除く): 466603690983

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 421, 525, 743, 1263, 2105, 2229, 2947, 3167, 3715, 5201, 6315, 8841, 9501, 10525, 11145, 14735, 15603, 15835, 18575, 22169, 26005, 31575, 44205, 47505, 55725, 66507, 73675, 78015, 79175, 110845, 130025, 221025, 237525, 312803, 332535, 390075, 554225, 938409, 1333307, 1564015, 1662675, 2189621, 2353081, 3999921, 4692045, 6568863, 6666535, 7059243, 7820075, 9333149, 10948105, 11765405, 16471567, 19999605, 23460225, 27999447, 32844315, 33332675, 35296215, 46665745, 49414701, 54740525, 58827025, 82357835, 99998025, 139997235, 164221575, 176481075, 233328725, 247073505, 411789175, 699986175, 990647101, 1235367525, 2971941303, 4953235505, 6934529707, 14859706515, 20803589121, 24766177525, 34672648535, 74298532575, 104017945605, 173363242675, 520089728025]

約数ペア:

[(1, 520089728025), (3, 173363242675), (5, 104017945605), (7, 74298532575), (15, 34672648535), (21, 24766177525), (25, 20803589121), (35, 14859706515), (75, 6934529707), (105, 4953235505), (175, 2971941303), (421, 1235367525), (525, 990647101), (743, 699986175), (1263, 411789175), (2105, 247073505), (2229, 233328725), (2947, 176481075), (3167, 164221575), (3715, 139997235), (5201, 99998025), (6315, 82357835), (8841, 58827025), (9501, 54740525), (10525, 49414701), (11145, 46665745), (14735, 35296215), (15603, 33332675), (15835, 32844315), (18575, 27999447), (22169, 23460225), (26005, 19999605), (31575, 16471567), (44205, 11765405), (47505, 10948105), (55725, 9333149), (66507, 7820075), (73675, 7059243), (78015, 6666535), (79175, 6568863), (110845, 4692045), (130025, 3999921), (221025, 2353081), (237525, 2189621), (312803, 1662675), (332535, 1564015), (390075, 1333307), (554225, 938409)]