2972574825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{87881}}^1$

素因数の和:87946

約数の個数: 48

約数和(自身を含む): 5492273472

約数和(自身を除く): 2519698647

約数列:

[1, 3, 5, 11, 15, 25, 33, 41, 55, 75, 123, 165, 205, 275, 451, 615, 825, 1025, 1353, 2255, 3075, 6765, 11275, 33825, 87881, 263643, 439405, 966691, 1318215, 2197025, 2900073, 3603121, 4833455, 6591075, 10809363, 14500365, 18015605, 24167275, 39634331, 54046815, 72501825, 90078025, 118902993, 198171655, 270234075, 594514965, 990858275, 2972574825]

約数ペア:

[(1, 2972574825), (3, 990858275), (5, 594514965), (11, 270234075), (15, 198171655), (25, 118902993), (33, 90078025), (41, 72501825), (55, 54046815), (75, 39634331), (123, 24167275), (165, 18015605), (205, 14500365), (275, 10809363), (451, 6591075), (615, 4833455), (825, 3603121), (1025, 2900073), (1353, 2197025), (2255, 1318215), (3075, 966691), (6765, 439405), (11275, 263643), (33825, 87881)]