2239875

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 4429152

約数和(自身を除く): 2189277

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 165, 181, 225, 275, 375, 495, 543, 825, 905, 1125, 1375, 1629, 1991, 2475, 2715, 4125, 4525, 5973, 8145, 9955, 12375, 13575, 17919, 22625, 29865, 40725, 49775, 67875, 89595, 149325, 203625, 248875, 447975, 746625, 2239875]

約数ペア:

[(1, 2239875), (3, 746625), (5, 447975), (9, 248875), (11, 203625), (15, 149325), (25, 89595), (33, 67875), (45, 49775), (55, 40725), (75, 29865), (99, 22625), (125, 17919), (165, 13575), (181, 12375), (225, 9955), (275, 8145), (375, 5973), (495, 4525), (543, 4125), (825, 2715), (905, 2475), (1125, 1991), (1375, 1629)]