201409245

素因数分解:

$3^2\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{2239}}^1$

素因数の和:4249

約数の個数: 24

約数和(自身を含む): 349440000

約数和(自身を除く): 148030755

約数列:

[1, 3, 5, 9, 15, 45, 1999, 2239, 5997, 6717, 9995, 11195, 17991, 20151, 29985, 33585, 89955, 100755, 4475761, 13427283, 22378805, 40281849, 67136415, 201409245]

約数ペア:

[(1, 201409245), (3, 67136415), (5, 40281849), (9, 22378805), (15, 13427283), (45, 4475761), (1999, 100755), (2239, 89955), (5997, 33585), (6717, 29985), (9995, 20151), (11195, 17991)]