6403985

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 9538560

約数和(自身を除く): 3134575

約数列:

[1, 5, 7, 17, 35, 47, 85, 119, 229, 235, 329, 595, 799, 1145, 1603, 1645, 3893, 3995, 5593, 8015, 10763, 19465, 27251, 27965, 53815, 75341, 136255, 182971, 376705, 914855, 1280797, 6403985]

約数ペア:

[(1, 6403985), (5, 1280797), (7, 914855), (17, 376705), (35, 182971), (47, 136255), (85, 75341), (119, 53815), (229, 27965), (235, 27251), (329, 19465), (595, 10763), (799, 8015), (1145, 5593), (1603, 3995), (1645, 3893)]