2052806865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{787}}^1$

素因数の和:1058

約数の個数: 64

約数和(自身を含む): 3566198016

約数和(自身を除く): 1513391151

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 193, 255, 265, 579, 787, 795, 901, 965, 2361, 2703, 2895, 3281, 3935, 4505, 9843, 10229, 11805, 13379, 13515, 16405, 30687, 40137, 41711, 49215, 51145, 66895, 125133, 151891, 153435, 173893, 200685, 208555, 455673, 521679, 625665, 709087, 759455, 869465, 2127261, 2278365, 2582147, 2608395, 3545435, 7746441, 8050223, 10636305, 12910735, 24150669, 38732205, 40251115, 120753345, 136853791, 410561373, 684268955, 2052806865]

約数ペア:

[(1, 2052806865), (3, 684268955), (5, 410561373), (15, 136853791), (17, 120753345), (51, 40251115), (53, 38732205), (85, 24150669), (159, 12910735), (193, 10636305), (255, 8050223), (265, 7746441), (579, 3545435), (787, 2608395), (795, 2582147), (901, 2278365), (965, 2127261), (2361, 869465), (2703, 759455), (2895, 709087), (3281, 625665), (3935, 521679), (4505, 455673), (9843, 208555), (10229, 200685), (11805, 173893), (13379, 153435), (13515, 151891), (16405, 125133), (30687, 66895), (40137, 51145), (41711, 49215)]