89993975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4621}}^1$

素因数の和:4691

約数の個数: 24

約数和(自身を含む): 120356880

約数和(自身を除く): 30362905

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 3895, 4621, 19475, 23105, 87799, 115525, 189461, 438995, 947305, 2194975, 3599759, 4736525, 17998795, 89993975]

約数ペア:

[(1, 89993975), (5, 17998795), (19, 4736525), (25, 3599759), (41, 2194975), (95, 947305), (205, 438995), (475, 189461), (779, 115525), (1025, 87799), (3895, 23105), (4621, 19475)]