131420135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{967}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 197379072

約数和(自身を除く): 65958937

約数列:

[1, 5, 7, 11, 35, 55, 77, 353, 385, 967, 1765, 2471, 3883, 4835, 6769, 10637, 12355, 19415, 27181, 33845, 53185, 74459, 135905, 341351, 372295, 1706755, 2389457, 3754861, 11947285, 18774305, 26284027, 131420135]

約数ペア:

[(1, 131420135), (5, 26284027), (7, 18774305), (11, 11947285), (35, 3754861), (55, 2389457), (77, 1706755), (353, 372295), (385, 341351), (967, 135905), (1765, 74459), (2471, 53185), (3883, 33845), (4835, 27181), (6769, 19415), (10637, 12355)]