204615945

素因数分解:

$3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{11689}}^1$

素因数の和:12089

約数の個数: 24

約数和(自身を含む): 355609800

約数和(自身を除く): 150993855

約数列:

[1, 3, 5, 9, 15, 45, 389, 1167, 1945, 3501, 5835, 11689, 17505, 35067, 58445, 105201, 175335, 526005, 4547021, 13641063, 22735105, 40923189, 68205315, 204615945]

約数ペア:

[(1, 204615945), (3, 68205315), (5, 40923189), (9, 22735105), (15, 13641063), (45, 4547021), (389, 526005), (1167, 175335), (1945, 105201), (3501, 58445), (5835, 35067), (11689, 17505)]