42528815

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{10211}}^1$

素因数の和:10247

約数の個数: 24

約数和(自身を含む): 62865072

約数和(自身を除く): 20336257

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 10211, 51055, 71477, 173587, 357385, 500339, 867935, 1215109, 2501695, 6075545, 8505763, 42528815]

約数ペア:

[(1, 42528815), (5, 8505763), (7, 6075545), (17, 2501695), (35, 1215109), (49, 867935), (85, 500339), (119, 357385), (245, 173587), (595, 71477), (833, 51055), (4165, 10211)]