9778880845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{503}}^1\times {\mathrm{521}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 12501941760

約数和(自身を除く): 2723060915

約数列:

[1, 5, 17, 85, 439, 503, 521, 2195, 2515, 2605, 7463, 8551, 8857, 37315, 42755, 44285, 220817, 228719, 262063, 1104085, 1143595, 1310315, 3753889, 3888223, 4455071, 18769445, 19441115, 22275355, 115045657, 575228285, 1955776169, 9778880845]

約数ペア:

[(1, 9778880845), (5, 1955776169), (17, 575228285), (85, 115045657), (439, 22275355), (503, 19441115), (521, 18769445), (2195, 4455071), (2515, 3888223), (2605, 3753889), (7463, 1310315), (8551, 1143595), (8857, 1104085), (37315, 262063), (42755, 228719), (44285, 220817)]