2154075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 4452096

約数和(自身を除く): 2298021

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 373, 385, 525, 825, 1119, 1155, 1865, 1925, 2611, 4103, 5595, 5775, 7833, 9325, 12309, 13055, 20515, 27975, 28721, 39165, 61545, 65275, 86163, 102575, 143605, 195825, 307725, 430815, 718025, 2154075]

約数ペア:

[(1, 2154075), (3, 718025), (5, 430815), (7, 307725), (11, 195825), (15, 143605), (21, 102575), (25, 86163), (33, 65275), (35, 61545), (55, 39165), (75, 28721), (77, 27975), (105, 20515), (165, 13055), (175, 12309), (231, 9325), (275, 7833), (373, 5775), (385, 5595), (525, 4103), (825, 2611), (1119, 1925), (1155, 1865)]