69778895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 90934272

約数和(自身を除く): 21155377

約数列:

[1, 5, 23, 43, 103, 115, 137, 215, 515, 685, 989, 2369, 3151, 4429, 4945, 5891, 11845, 14111, 15755, 22145, 29455, 70555, 101867, 135493, 324553, 509335, 606773, 677465, 1622765, 3033865, 13955779, 69778895]

約数ペア:

[(1, 69778895), (5, 13955779), (23, 3033865), (43, 1622765), (103, 677465), (115, 606773), (137, 509335), (215, 324553), (515, 135493), (685, 101867), (989, 70555), (2369, 29455), (3151, 22145), (4429, 15755), (4945, 14111), (5891, 11845)]