31553347305

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3089}}^1\times {\mathrm{14489}}^1$

素因数の和:17633

約数の個数: 32

約数和(自身を含む): 51579763200

約数和(自身を除く): 20026415895

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 3089, 9267, 14489, 15445, 43467, 46335, 72445, 145183, 217335, 435549, 680983, 725915, 2042949, 2177745, 3404915, 10214745, 44756521, 134269563, 223782605, 671347815, 2103556487, 6310669461, 10517782435, 31553347305]

約数ペア:

[(1, 31553347305), (3, 10517782435), (5, 6310669461), (15, 2103556487), (47, 671347815), (141, 223782605), (235, 134269563), (705, 44756521), (3089, 10214745), (9267, 3404915), (14489, 2177745), (15445, 2042949), (43467, 725915), (46335, 680983), (72445, 435549), (145183, 217335)]