193245345

素因数分解:

$3^4\times 5^1\times {\mathrm{477149}}^1$

素因数の和:477166

約数の個数: 20

約数和(自身を含む): 346410900

約数和(自身を除く): 153165555

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 477149, 1431447, 2385745, 4294341, 7157235, 12883023, 21471705, 38649069, 64415115, 193245345]

約数ペア:

[(1, 193245345), (3, 64415115), (5, 38649069), (9, 21471705), (15, 12883023), (27, 7157235), (45, 4294341), (81, 2385745), (135, 1431447), (405, 477149)]