6989180505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{70459}}^1$

素因数の和:70873

約数の個数: 32

約数和(自身を含む): 11871100800

約数和(自身を除く): 4881920295

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 389, 1167, 1945, 5835, 6613, 19839, 33065, 70459, 99195, 211377, 352295, 1056885, 1197803, 3593409, 5989015, 17967045, 27408551, 82225653, 137042755, 411128265, 465945367, 1397836101, 2329726835, 6989180505]

約数ペア:

[(1, 6989180505), (3, 2329726835), (5, 1397836101), (15, 465945367), (17, 411128265), (51, 137042755), (85, 82225653), (255, 27408551), (389, 17967045), (1167, 5989015), (1945, 3593409), (5835, 1197803), (6613, 1056885), (19839, 352295), (33065, 211377), (70459, 99195)]