15242775

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{4957}}^1$

素因数の和:5011

約数の個数: 24

約数和(自身を含む): 25821264

約数和(自身を除く): 10578489

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 4957, 14871, 24785, 74355, 123925, 203237, 371775, 609711, 1016185, 3048555, 5080925, 15242775]

約数ペア:

[(1, 15242775), (3, 5080925), (5, 3048555), (15, 1016185), (25, 609711), (41, 371775), (75, 203237), (123, 123925), (205, 74355), (615, 24785), (1025, 14871), (3075, 4957)]