1091385

素因数分解:

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

素因数の和:397

約数の個数: 24

約数和(自身を含む): 1921920

約数和(自身を除く): 830535

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 307, 395, 711, 921, 1185, 1535, 2763, 3555, 4605, 13815, 24253, 72759, 121265, 218277, 363795, 1091385]

約数ペア:

[(1, 1091385), (3, 363795), (5, 218277), (9, 121265), (15, 72759), (45, 24253), (79, 13815), (237, 4605), (307, 3555), (395, 2763), (711, 1535), (921, 1185)]