214605

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 393120

約数和(自身を除く): 178515

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 251, 285, 753, 855, 1255, 2259, 3765, 4769, 11295, 14307, 23845, 42921, 71535, 214605]

約数ペア:

[(1, 214605), (3, 71535), (5, 42921), (9, 23845), (15, 14307), (19, 11295), (45, 4769), (57, 3765), (95, 2259), (171, 1255), (251, 855), (285, 753)]