424305

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{449}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 864000

約数和(自身を除く): 439695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 449, 945, 1347, 2245, 3143, 4041, 6735, 9429, 12123, 15715, 20205, 28287, 47145, 60615, 84861, 141435, 424305]

約数ペア:

[(1, 424305), (3, 141435), (5, 84861), (7, 60615), (9, 47145), (15, 28287), (21, 20205), (27, 15715), (35, 12123), (45, 9429), (63, 6735), (105, 4041), (135, 3143), (189, 2245), (315, 1347), (449, 945)]