66994155

素因数分解:

$3^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1019}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 119462400

約数和(自身を除く): 52468245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 487, 1019, 1461, 2435, 3057, 4383, 5095, 7305, 9171, 13149, 15285, 21915, 27513, 45855, 65745, 137565, 496253, 1488759, 2481265, 4466277, 7443795, 13398831, 22331385, 66994155]

約数ペア:

[(1, 66994155), (3, 22331385), (5, 13398831), (9, 7443795), (15, 4466277), (27, 2481265), (45, 1488759), (135, 496253), (487, 137565), (1019, 65745), (1461, 45855), (2435, 27513), (3057, 21915), (4383, 15285), (5095, 13149), (7305, 9171)]