8151825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 15124032

約数和(自身を除く): 6972207

約数列:

[1, 3, 5, 11, 15, 25, 33, 41, 55, 75, 123, 165, 205, 241, 275, 451, 615, 723, 825, 1025, 1205, 1353, 2255, 2651, 3075, 3615, 6025, 6765, 7953, 9881, 11275, 13255, 18075, 29643, 33825, 39765, 49405, 66275, 108691, 148215, 198825, 247025, 326073, 543455, 741075, 1630365, 2717275, 8151825]

約数ペア:

[(1, 8151825), (3, 2717275), (5, 1630365), (11, 741075), (15, 543455), (25, 326073), (33, 247025), (41, 198825), (55, 148215), (75, 108691), (123, 66275), (165, 49405), (205, 39765), (241, 33825), (275, 29643), (451, 18075), (615, 13255), (723, 11275), (825, 9881), (1025, 7953), (1205, 6765), (1353, 6025), (2255, 3615), (2651, 3075)]