2016025555

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{3121}}^1$

素因数の和:3327

約数の個数: 32

約数和(自身を含む): 2605696128

約数和(自身を除く): 589670573

約数列:

[1, 5, 23, 41, 115, 137, 205, 685, 943, 3121, 3151, 4715, 5617, 15605, 15755, 28085, 71783, 127961, 129191, 358915, 427577, 639805, 645955, 2137885, 2943103, 9834271, 14715515, 17530657, 49171355, 87653285, 403205111, 2016025555]

約数ペア:

[(1, 2016025555), (5, 403205111), (23, 87653285), (41, 49171355), (115, 17530657), (137, 14715515), (205, 9834271), (685, 2943103), (943, 2137885), (3121, 645955), (3151, 639805), (4715, 427577), (5617, 358915), (15605, 129191), (15755, 127961), (28085, 71783)]