25943775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 52496640

約数和(自身を除く): 26552865

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 41, 55, 59, 65, 75, 123, 143, 165, 177, 195, 205, 275, 295, 325, 429, 451, 533, 615, 649, 715, 767, 825, 885, 975, 1025, 1353, 1475, 1599, 1947, 2145, 2255, 2301, 2419, 2665, 3075, 3245, 3575, 3835, 4425, 5863, 6765, 7257, 7995, 8437, 9735, 10725, 11275, 11505, 12095, 13325, 16225, 17589, 19175, 25311, 26609, 29315, 31447, 33825, 36285, 39975, 42185, 48675, 57525, 60475, 79827, 87945, 94341, 126555, 133045, 146575, 157235, 181425, 210925, 345917, 399135, 439725, 471705, 632775, 665225, 786175, 1037751, 1729585, 1995675, 2358525, 5188755, 8647925, 25943775]

約数ペア:

[(1, 25943775), (3, 8647925), (5, 5188755), (11, 2358525), (13, 1995675), (15, 1729585), (25, 1037751), (33, 786175), (39, 665225), (41, 632775), (55, 471705), (59, 439725), (65, 399135), (75, 345917), (123, 210925), (143, 181425), (165, 157235), (177, 146575), (195, 133045), (205, 126555), (275, 94341), (295, 87945), (325, 79827), (429, 60475), (451, 57525), (533, 48675), (615, 42185), (649, 39975), (715, 36285), (767, 33825), (825, 31447), (885, 29315), (975, 26609), (1025, 25311), (1353, 19175), (1475, 17589), (1599, 16225), (1947, 13325), (2145, 12095), (2255, 11505), (2301, 11275), (2419, 10725), (2665, 9735), (3075, 8437), (3245, 7995), (3575, 7257), (3835, 6765), (4425, 5863)]