1904245

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1327}}^1$

素因数の和:1380

約数の個数: 16

約数和(自身を含む): 2677248

約数和(自身を除く): 773003

約数列:

[1, 5, 7, 35, 41, 205, 287, 1327, 1435, 6635, 9289, 46445, 54407, 272035, 380849, 1904245]

約数ペア:

[(1, 1904245), (5, 380849), (7, 272035), (35, 54407), (41, 46445), (205, 9289), (287, 6635), (1327, 1435)]