66556785

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1237}}^1$

素因数の和:1473

約数の個数: 32

約数和(自身を含む): 113380992

約数和(自身を除く): 46824207

約数列:

[1, 3, 5, 15, 17, 51, 85, 211, 255, 633, 1055, 1237, 3165, 3587, 3711, 6185, 10761, 17935, 18555, 21029, 53805, 63087, 105145, 261007, 315435, 783021, 1305035, 3915105, 4437119, 13311357, 22185595, 66556785]

約数ペア:

[(1, 66556785), (3, 22185595), (5, 13311357), (15, 4437119), (17, 3915105), (51, 1305035), (85, 783021), (211, 315435), (255, 261007), (633, 105145), (1055, 63087), (1237, 53805), (3165, 21029), (3587, 18555), (3711, 17935), (6185, 10761)]