64996605

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 117137280

約数和(自身を除く): 52140675

約数列:

[1, 3, 5, 9, 15, 37, 45, 103, 111, 185, 309, 333, 379, 515, 555, 927, 1137, 1545, 1665, 1895, 3411, 3811, 4635, 5685, 11433, 14023, 17055, 19055, 34299, 39037, 42069, 57165, 70115, 117111, 126207, 171495, 195185, 210345, 351333, 585555, 631035, 1444369, 1756665, 4333107, 7221845, 12999321, 21665535, 64996605]

約数ペア:

[(1, 64996605), (3, 21665535), (5, 12999321), (9, 7221845), (15, 4333107), (37, 1756665), (45, 1444369), (103, 631035), (111, 585555), (185, 351333), (309, 210345), (333, 195185), (379, 171495), (515, 126207), (555, 117111), (927, 70115), (1137, 57165), (1545, 42069), (1665, 39037), (1895, 34299), (3411, 19055), (3811, 17055), (4635, 14023), (5685, 11433)]