1156255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:306

約数の個数: 16

約数和(自身を含む): 1499904

約数和(自身を除く): 343649

約数列:

[1, 5, 17, 61, 85, 223, 305, 1037, 1115, 3791, 5185, 13603, 18955, 68015, 231251, 1156255]

約数ペア:

[(1, 1156255), (5, 231251), (17, 68015), (61, 18955), (85, 13603), (223, 5185), (305, 3791), (1037, 1115)]