7172640905

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{109}}^1\times {\mathrm{15649}}^1$

素因数の和:15821

約数の個数: 24

約数和(自身を含む): 8996559000

約数和(自身を除く): 1823918095

約数列:

[1, 5, 29, 109, 145, 545, 841, 3161, 4205, 15649, 15805, 78245, 91669, 453821, 458345, 1705741, 2269105, 8528705, 13160809, 49466489, 65804045, 247332445, 1434528181, 7172640905]

約数ペア:

[(1, 7172640905), (5, 1434528181), (29, 247332445), (109, 65804045), (145, 49466489), (545, 13160809), (841, 8528705), (3161, 2269105), (4205, 1705741), (15649, 458345), (15805, 453821), (78245, 91669)]