540375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:160

約数の個数: 32

約数和(自身を含む): 988416

約数和(自身を除く): 448041

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 131, 165, 275, 375, 393, 655, 825, 1375, 1441, 1965, 3275, 4125, 4323, 7205, 9825, 16375, 21615, 36025, 49125, 108075, 180125, 540375]

約数ペア:

[(1, 540375), (3, 180125), (5, 108075), (11, 49125), (15, 36025), (25, 21615), (33, 16375), (55, 9825), (75, 7205), (125, 4323), (131, 4125), (165, 3275), (275, 1965), (375, 1441), (393, 1375), (655, 825)]