1275505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3313}}^1$

素因数の和:3336

約数の個数: 16

約数和(自身を含む): 1908864

約数和(自身を除く): 633359

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 3313, 16565, 23191, 36443, 115955, 182215, 255101, 1275505]

約数ペア:

[(1, 1275505), (5, 255101), (7, 182215), (11, 115955), (35, 36443), (55, 23191), (77, 16565), (385, 3313)]