2566807775

素因数分解:

$5^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{22811}}^1$

素因数の和:23471

約数の個数: 24

約数和(自身を含む): 3643350144

約数和(自身を除く): 1076542369

約数列:

[1, 5, 7, 25, 35, 175, 643, 3215, 4501, 16075, 22505, 22811, 112525, 114055, 159677, 570275, 798385, 3991925, 14667473, 73337365, 102672311, 366686825, 513361555, 2566807775]

約数ペア:

[(1, 2566807775), (5, 513361555), (7, 366686825), (25, 102672311), (35, 73337365), (175, 14667473), (643, 3991925), (3215, 798385), (4501, 570275), (16075, 159677), (22505, 114055), (22811, 112525)]