205657065

素因数分解:

$3^2\times 5^1\times {\mathrm{1913}}^1\times {\mathrm{2389}}^1$

素因数の和:4313

約数の個数: 24

約数和(自身を含む): 356807880

約数和(自身を除く): 151150815

約数列:

[1, 3, 5, 9, 15, 45, 1913, 2389, 5739, 7167, 9565, 11945, 17217, 21501, 28695, 35835, 86085, 107505, 4570157, 13710471, 22850785, 41131413, 68552355, 205657065]

約数ペア:

[(1, 205657065), (3, 68552355), (5, 41131413), (9, 22850785), (15, 13710471), (45, 4570157), (1913, 107505), (2389, 86085), (5739, 35835), (7167, 28695), (9565, 21501), (11945, 17217)]