81098175

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{56911}}^1$

素因数の和:56943

約数の個数: 24

約数和(自身を含む): 141141760

約数和(自身を除く): 60043585

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 56911, 170733, 284555, 853665, 1081309, 1422775, 3243927, 4268325, 5406545, 16219635, 27032725, 81098175]

約数ペア:

[(1, 81098175), (3, 27032725), (5, 16219635), (15, 5406545), (19, 4268325), (25, 3243927), (57, 1422775), (75, 1081309), (95, 853665), (285, 284555), (475, 170733), (1425, 56911)]