2500575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 5166336

約数和(自身を除く): 2665761

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 433, 525, 825, 1155, 1299, 1925, 2165, 3031, 4763, 5775, 6495, 9093, 10825, 14289, 15155, 23815, 32475, 33341, 45465, 71445, 75775, 100023, 119075, 166705, 227325, 357225, 500115, 833525, 2500575]

約数ペア:

[(1, 2500575), (3, 833525), (5, 500115), (7, 357225), (11, 227325), (15, 166705), (21, 119075), (25, 100023), (33, 75775), (35, 71445), (55, 45465), (75, 33341), (77, 32475), (105, 23815), (165, 15155), (175, 14289), (231, 10825), (275, 9093), (385, 6495), (433, 5775), (525, 4763), (825, 3031), (1155, 2165), (1299, 1925)]