66771375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{16187}}^1$

素因数の和:16216

約数の個数: 32

約数和(自身を含む): 121215744

約数和(自身を除く): 54444369

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125, 16187, 48561, 80935, 178057, 242805, 404675, 534171, 890285, 1214025, 2023375, 2670855, 4451425, 6070125, 13354275, 22257125, 66771375]

約数ペア:

[(1, 66771375), (3, 22257125), (5, 13354275), (11, 6070125), (15, 4451425), (25, 2670855), (33, 2023375), (55, 1214025), (75, 890285), (125, 534171), (165, 404675), (275, 242805), (375, 178057), (825, 80935), (1375, 48561), (4125, 16187)]