955396515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1381}}^1\times {\mathrm{2713}}^1$

素因数の和:4119

約数の個数: 32

約数和(自身を含む): 1620323136

約数和(自身を除く): 664926621

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1381, 2713, 4143, 6905, 8139, 13565, 20715, 23477, 40695, 46121, 70431, 117385, 138363, 230605, 352155, 691815, 3746653, 11239959, 18733265, 56199795, 63693101, 191079303, 318465505, 955396515]

約数ペア:

[(1, 955396515), (3, 318465505), (5, 191079303), (15, 63693101), (17, 56199795), (51, 18733265), (85, 11239959), (255, 3746653), (1381, 691815), (2713, 352155), (4143, 230605), (6905, 138363), (8139, 117385), (13565, 70431), (20715, 46121), (23477, 40695)]