81474195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17027}}^1$

素因数の和:17075

約数の個数: 32

約数和(自身を含む): 147121920

約数和(自身を除く): 65647725

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 17027, 51081, 85135, 187297, 255405, 493783, 561891, 936485, 1481349, 2468915, 2809455, 5431613, 7406745, 16294839, 27158065, 81474195]

約数ペア:

[(1, 81474195), (3, 27158065), (5, 16294839), (11, 7406745), (15, 5431613), (29, 2809455), (33, 2468915), (55, 1481349), (87, 936485), (145, 561891), (165, 493783), (319, 255405), (435, 187297), (957, 85135), (1595, 51081), (4785, 17027)]