12005235

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 23063040

約数和(自身を除く): 11057805

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 79, 99, 165, 237, 307, 395, 495, 711, 869, 921, 1185, 1535, 2607, 2763, 3377, 3555, 4345, 4605, 7821, 10131, 13035, 13815, 16885, 24253, 30393, 39105, 50655, 72759, 121265, 151965, 218277, 266783, 363795, 800349, 1091385, 1333915, 2401047, 4001745, 12005235]

約数ペア:

[(1, 12005235), (3, 4001745), (5, 2401047), (9, 1333915), (11, 1091385), (15, 800349), (33, 363795), (45, 266783), (55, 218277), (79, 151965), (99, 121265), (165, 72759), (237, 50655), (307, 39105), (395, 30393), (495, 24253), (711, 16885), (869, 13815), (921, 13035), (1185, 10131), (1535, 7821), (2607, 4605), (2763, 4345), (3377, 3555)]