215575245

素因数分解:

$3^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{4091}}^1$

素因数の和:5273

約数の個数: 24

約数和(自身を含む): 374074272

約数和(自身を除く): 158499027

約数列:

[1, 3, 5, 9, 15, 45, 1171, 3513, 4091, 5855, 10539, 12273, 17565, 20455, 36819, 52695, 61365, 184095, 4790561, 14371683, 23952805, 43115049, 71858415, 215575245]

約数ペア:

[(1, 215575245), (3, 71858415), (5, 43115049), (9, 23952805), (15, 14371683), (45, 4790561), (1171, 184095), (3513, 61365), (4091, 52695), (5855, 36819), (10539, 20455), (12273, 17565)]