222396435

素因数分解:

$3^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1223}}^1$

素因数の和:1689

約数の個数: 40

約数和(自身を含む): 399880800

約数和(自身を除く): 177484365

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 449, 1223, 1347, 2245, 3669, 4041, 6115, 6735, 11007, 12123, 18345, 20205, 33021, 36369, 55035, 60615, 99063, 165105, 181845, 495315, 549127, 1647381, 2745635, 4942143, 8236905, 14826429, 24710715, 44479287, 74132145, 222396435]

約数ペア:

[(1, 222396435), (3, 74132145), (5, 44479287), (9, 24710715), (15, 14826429), (27, 8236905), (45, 4942143), (81, 2745635), (135, 1647381), (405, 549127), (449, 495315), (1223, 181845), (1347, 165105), (2245, 99063), (3669, 60615), (4041, 55035), (6115, 36369), (6735, 33021), (11007, 20205), (12123, 18345)]