1023275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^2$

素因数の和:143

約数の個数: 18

約数和(自身を含む): 1407276

約数和(自身を除く): 384001

約数列:

[1, 5, 11, 25, 55, 61, 275, 305, 671, 1525, 3355, 3721, 16775, 18605, 40931, 93025, 204655, 1023275]

約数ペア:

[(1, 1023275), (5, 204655), (11, 93025), (25, 40931), (55, 18605), (61, 16775), (275, 3721), (305, 3355), (671, 1525)]