2621797295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1\times {\mathrm{1621}}^1$

素因数の和:1955

約数の個数: 32

約数和(自身を含む): 3433449600

約数和(自身を除く): 811652305

約数列:

[1, 5, 13, 65, 149, 167, 745, 835, 1621, 1937, 2171, 8105, 9685, 10855, 21073, 24883, 105365, 124415, 241529, 270707, 323479, 1207645, 1353535, 1617395, 3139877, 3519191, 15699385, 17595955, 40335343, 201676715, 524359459, 2621797295]

約数ペア:

[(1, 2621797295), (5, 524359459), (13, 201676715), (65, 40335343), (149, 17595955), (167, 15699385), (745, 3519191), (835, 3139877), (1621, 1617395), (1937, 1353535), (2171, 1207645), (8105, 323479), (9685, 270707), (10855, 241529), (21073, 124415), (24883, 105365)]