25249563

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{7603}}^1$

素因数の和:7656

約数の個数: 20

約数和(自身を含む): 38643528

約数和(自身を除く): 13393965

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 7603, 22809, 68427, 205281, 311723, 615843, 935169, 2805507, 8416521, 25249563]

約数ペア:

[(1, 25249563), (3, 8416521), (9, 2805507), (27, 935169), (41, 615843), (81, 311723), (123, 205281), (369, 68427), (1107, 22809), (3321, 7603)]