15870065

素因数分解:

$5^1\times {\mathrm{61}}^2\times {\mathrm{853}}^1$

素因数の和:980

約数の個数: 12

約数和(自身を含む): 19384092

約数和(自身を除く): 3514027

約数列:

[1, 5, 61, 305, 853, 3721, 4265, 18605, 52033, 260165, 3174013, 15870065]

約数ペア:

[(1, 15870065), (5, 3174013), (61, 260165), (305, 52033), (853, 18605), (3721, 4265)]