480627985

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 605772288

約数和(自身を除く): 125144303

約数列:

[1, 5, 43, 73, 113, 215, 271, 365, 565, 1355, 3139, 4859, 8249, 11653, 15695, 19783, 24295, 30623, 41245, 58265, 98915, 153115, 354707, 850669, 1316789, 1773535, 2235479, 4253345, 6583945, 11177395, 96125597, 480627985]

約数ペア:

[(1, 480627985), (5, 96125597), (43, 11177395), (73, 6583945), (113, 4253345), (215, 2235479), (271, 1773535), (365, 1316789), (565, 850669), (1355, 354707), (3139, 153115), (4859, 98915), (8249, 58265), (11653, 41245), (15695, 30623), (19783, 24295)]