51731595

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22541}}^1$

素因数の和:22572

約数の個数: 32

約数和(自身を含む): 97381440

約数和(自身を除く): 45649845

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 22541, 67623, 112705, 202869, 338115, 383197, 608607, 1014345, 1149591, 1915985, 3043035, 3448773, 5747955, 10346319, 17243865, 51731595]

約数ペア:

[(1, 51731595), (3, 17243865), (5, 10346319), (9, 5747955), (15, 3448773), (17, 3043035), (27, 1915985), (45, 1149591), (51, 1014345), (85, 608607), (135, 383197), (153, 338115), (255, 202869), (459, 112705), (765, 67623), (2295, 22541)]