1223059815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1\times {\mathrm{1823}}^1$

素因数の和:2728

約数の個数: 48

約数和(自身を含む): 2248466688

約数和(自身を除く): 1025406873

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 877, 1823, 2631, 4385, 5469, 7893, 9115, 13155, 14909, 16407, 27345, 30991, 39465, 44727, 74545, 82035, 92973, 134181, 154955, 223635, 278919, 464865, 670905, 1394595, 1598771, 4796313, 7993855, 14388939, 23981565, 27179107, 71944695, 81537321, 135895535, 244611963, 407686605, 1223059815]

約数ペア:

[(1, 1223059815), (3, 407686605), (5, 244611963), (9, 135895535), (15, 81537321), (17, 71944695), (45, 27179107), (51, 23981565), (85, 14388939), (153, 7993855), (255, 4796313), (765, 1598771), (877, 1394595), (1823, 670905), (2631, 464865), (4385, 278919), (5469, 223635), (7893, 154955), (9115, 134181), (13155, 92973), (14909, 82035), (16407, 74545), (27345, 44727), (30991, 39465)]