2019701425

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{16417}}^1$

素因数の和:16490

約数の個数: 48

約数和(自身を含む): 3094464640

約数和(自身を除く): 1074763215

約数列:

[1, 5, 7, 19, 25, 35, 37, 95, 133, 175, 185, 259, 475, 665, 703, 925, 1295, 3325, 3515, 4921, 6475, 16417, 17575, 24605, 82085, 114919, 123025, 311923, 410425, 574595, 607429, 1559615, 2183461, 2872975, 3037145, 4252003, 7798075, 10917305, 11541151, 15185725, 21260015, 54586525, 57705755, 80788057, 106300075, 288528775, 403940285, 2019701425]

約数ペア:

[(1, 2019701425), (5, 403940285), (7, 288528775), (19, 106300075), (25, 80788057), (35, 57705755), (37, 54586525), (95, 21260015), (133, 15185725), (175, 11541151), (185, 10917305), (259, 7798075), (475, 4252003), (665, 3037145), (703, 2872975), (925, 2183461), (1295, 1559615), (3325, 607429), (3515, 574595), (4921, 410425), (6475, 311923), (16417, 123025), (17575, 114919), (24605, 82085)]