80227515

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{1061}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 130320144

約数和(自身を除く): 50092629

約数列:

[1, 3, 5, 15, 71, 213, 355, 1061, 1065, 3183, 5041, 5305, 15123, 15915, 25205, 75331, 75615, 225993, 376655, 1129965, 5348501, 16045503, 26742505, 80227515]

約数ペア:

[(1, 80227515), (3, 26742505), (5, 16045503), (15, 5348501), (71, 1129965), (213, 376655), (355, 225993), (1061, 75615), (1065, 75331), (3183, 25205), (5041, 15915), (5305, 15123)]