1297904085

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{183709}}^1$

素因数の和:183877

約数の個数: 24

約数和(自身を含む): 2264042040

約数和(自身を除く): 966137955

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 183709, 551127, 918545, 1653381, 2755635, 8266905, 28842313, 86526939, 144211565, 259580817, 432634695, 1297904085]

約数ペア:

[(1, 1297904085), (3, 432634695), (5, 259580817), (9, 144211565), (15, 86526939), (45, 28842313), (157, 8266905), (471, 2755635), (785, 1653381), (1413, 918545), (2355, 551127), (7065, 183709)]