2003925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 4142592

約数和(自身を除く): 2138667

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 347, 385, 525, 825, 1041, 1155, 1735, 1925, 2429, 3817, 5205, 5775, 7287, 8675, 11451, 12145, 19085, 26025, 26719, 36435, 57255, 60725, 80157, 95425, 133595, 182175, 286275, 400785, 667975, 2003925]

約数ペア:

[(1, 2003925), (3, 667975), (5, 400785), (7, 286275), (11, 182175), (15, 133595), (21, 95425), (25, 80157), (33, 60725), (35, 57255), (55, 36435), (75, 26719), (77, 26025), (105, 19085), (165, 12145), (175, 11451), (231, 8675), (275, 7287), (347, 5775), (385, 5205), (525, 3817), (825, 2429), (1041, 1925), (1155, 1735)]