2777152215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{231719}}^1$

素因数の和:231791

約数の個数: 32

約数和(自身を含む): 4804945920

約数和(自身を除く): 2027793705

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 2397, 3995, 11985, 231719, 695157, 1158595, 3475785, 3939223, 10890793, 11817669, 19696115, 32672379, 54453965, 59088345, 163361895, 185143481, 555430443, 925717405, 2777152215]

約数ペア:

[(1, 2777152215), (3, 925717405), (5, 555430443), (15, 185143481), (17, 163361895), (47, 59088345), (51, 54453965), (85, 32672379), (141, 19696115), (235, 11817669), (255, 10890793), (705, 3939223), (799, 3475785), (2397, 1158595), (3995, 695157), (11985, 231719)]