4080758725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{121001}}^1$

素因数の和:121101

約数の個数: 24

約数和(自身を含む): 5401529280

約数和(自身を除く): 1320770555

約数列:

[1, 5, 19, 25, 71, 95, 355, 475, 1349, 1775, 6745, 33725, 121001, 605005, 2299019, 3025025, 8591071, 11495095, 42955355, 57475475, 163230349, 214776775, 816151745, 4080758725]

約数ペア:

[(1, 4080758725), (5, 816151745), (19, 214776775), (25, 163230349), (71, 57475475), (95, 42955355), (355, 11495095), (475, 8591071), (1349, 3025025), (1775, 2299019), (6745, 605005), (33725, 121001)]