2388925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 3964032

約数和(自身を除く): 1575107

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 73, 77, 85, 119, 175, 187, 275, 365, 385, 425, 511, 595, 803, 935, 1241, 1309, 1825, 1925, 2555, 2975, 4015, 4675, 5621, 6205, 6545, 8687, 12775, 13651, 20075, 28105, 31025, 32725, 43435, 68255, 95557, 140525, 217175, 341275, 477785, 2388925]

約数ペア:

[(1, 2388925), (5, 477785), (7, 341275), (11, 217175), (17, 140525), (25, 95557), (35, 68255), (55, 43435), (73, 32725), (77, 31025), (85, 28105), (119, 20075), (175, 13651), (187, 12775), (275, 8687), (365, 6545), (385, 6205), (425, 5621), (511, 4675), (595, 4015), (803, 2975), (935, 2555), (1241, 1925), (1309, 1825)]