1270045

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 1761408

約数和(自身を除く): 491363

約数列:

[1, 5, 7, 35, 131, 277, 655, 917, 1385, 1939, 4585, 9695, 36287, 181435, 254009, 1270045]

約数ペア:

[(1, 1270045), (5, 254009), (7, 181435), (35, 36287), (131, 9695), (277, 4585), (655, 1939), (917, 1385)]