1210755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 2386944

約数和(自身を除く): 1176189

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 887, 1365, 2661, 4435, 6209, 11531, 13305, 18627, 31045, 34593, 57655, 80717, 93135, 172965, 242151, 403585, 1210755]

約数ペア:

[(1, 1210755), (3, 403585), (5, 242151), (7, 172965), (13, 93135), (15, 80717), (21, 57655), (35, 34593), (39, 31045), (65, 18627), (91, 13305), (105, 11531), (195, 6209), (273, 4435), (455, 2661), (887, 1365)]