267975

素因数分解:

$3^3\times 5^2\times {\mathrm{397}}^1$

素因数の和:416

約数の個数: 24

約数和(自身を含む): 493520

約数和(自身を除く): 225545

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 397, 675, 1191, 1985, 3573, 5955, 9925, 10719, 17865, 29775, 53595, 89325, 267975]

約数ペア:

[(1, 267975), (3, 89325), (5, 53595), (9, 29775), (15, 17865), (25, 10719), (27, 9925), (45, 5955), (75, 3573), (135, 1985), (225, 1191), (397, 675)]