206925

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 357120

約数和(自身を除く): 150195

約数列:

[1, 3, 5, 15, 25, 31, 75, 89, 93, 155, 267, 445, 465, 775, 1335, 2225, 2325, 2759, 6675, 8277, 13795, 41385, 68975, 206925]

約数ペア:

[(1, 206925), (3, 68975), (5, 41385), (15, 13795), (25, 8277), (31, 6675), (75, 2759), (89, 2325), (93, 2225), (155, 1335), (267, 775), (445, 465)]