369940005

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 652080000

約数和(自身を除く): 282139995

約数列:

[1, 3, 5, 9, 15, 45, 109, 199, 327, 379, 545, 597, 981, 995, 1137, 1635, 1791, 1895, 2985, 3411, 4905, 5685, 8955, 17055, 21691, 41311, 65073, 75421, 108455, 123933, 195219, 206555, 226263, 325365, 371799, 377105, 619665, 678789, 976095, 1131315, 1858995, 3393945, 8220889, 24662667, 41104445, 73988001, 123313335, 369940005]

約数ペア:

[(1, 369940005), (3, 123313335), (5, 73988001), (9, 41104445), (15, 24662667), (45, 8220889), (109, 3393945), (199, 1858995), (327, 1131315), (379, 976095), (545, 678789), (597, 619665), (981, 377105), (995, 371799), (1137, 325365), (1635, 226263), (1791, 206555), (1895, 195219), (2985, 123933), (3411, 108455), (4905, 75421), (5685, 65073), (8955, 41311), (17055, 21691)]