299484815

素因数分解:

$5^1\times 7^2\times {\mathrm{641}}^1\times {\mathrm{1907}}^1$

素因数の和:2567

約数の個数: 24

約数和(自身を含む): 418928112

約数和(自身を除く): 119443297

約数列:

[1, 5, 7, 35, 49, 245, 641, 1907, 3205, 4487, 9535, 13349, 22435, 31409, 66745, 93443, 157045, 467215, 1222387, 6111935, 8556709, 42783545, 59896963, 299484815]

約数ペア:

[(1, 299484815), (5, 59896963), (7, 42783545), (35, 8556709), (49, 6111935), (245, 1222387), (641, 467215), (1907, 157045), (3205, 93443), (4487, 66745), (9535, 31409), (13349, 22435)]