1278239095

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2148301}}^1$

素因数の和:2148330

約数の個数: 16

約数和(自身を含む): 1856132928

約数和(自身を除く): 577893833

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 2148301, 10741505, 15038107, 36521117, 75190535, 182605585, 255647819, 1278239095]

約数ペア:

[(1, 1278239095), (5, 255647819), (7, 182605585), (17, 75190535), (35, 36521117), (85, 15038107), (119, 10741505), (595, 2148301)]