13878975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{16823}}^1$

素因数の和:16847

約数の個数: 24

約数和(自身を含む): 25034112

約数和(自身を除く): 11155137

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 16823, 50469, 84115, 185053, 252345, 420575, 555159, 925265, 1261725, 2775795, 4626325, 13878975]

約数ペア:

[(1, 13878975), (3, 4626325), (5, 2775795), (11, 1261725), (15, 925265), (25, 555159), (33, 420575), (55, 252345), (75, 185053), (165, 84115), (275, 50469), (825, 16823)]