40237215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157793}}^1$

素因数の和:157818

約数の個数: 16

約数和(自身を含む): 68167008

約数和(自身を除く): 27929793

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 157793, 473379, 788965, 2366895, 2682481, 8047443, 13412405, 40237215]

約数ペア:

[(1, 40237215), (3, 13412405), (5, 8047443), (15, 2682481), (17, 2366895), (51, 788965), (85, 473379), (255, 157793)]