4778215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 6713280

約数和(自身を除く): 1935065

約数列:

[1, 5, 13, 19, 53, 65, 73, 95, 247, 265, 365, 689, 949, 1007, 1235, 1387, 3445, 3869, 4745, 5035, 6935, 13091, 18031, 19345, 50297, 65455, 73511, 90155, 251485, 367555, 955643, 4778215]

約数ペア:

[(1, 4778215), (5, 955643), (13, 367555), (19, 251485), (53, 90155), (65, 73511), (73, 65455), (95, 50297), (247, 19345), (265, 18031), (365, 13091), (689, 6935), (949, 5035), (1007, 4745), (1235, 3869), (1387, 3445)]