2701875

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:165

約数の個数: 40

約数和(自身を含む): 4948416

約数和(自身を除く): 2246541

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 131, 165, 275, 375, 393, 625, 655, 825, 1375, 1441, 1875, 1965, 3275, 4125, 4323, 6875, 7205, 9825, 16375, 20625, 21615, 36025, 49125, 81875, 108075, 180125, 245625, 540375, 900625, 2701875]

約数ペア:

[(1, 2701875), (3, 900625), (5, 540375), (11, 245625), (15, 180125), (25, 108075), (33, 81875), (55, 49125), (75, 36025), (125, 21615), (131, 20625), (165, 16375), (275, 9825), (375, 7205), (393, 6875), (625, 4323), (655, 4125), (825, 3275), (1375, 1965), (1441, 1875)]