25258519

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1021}}^1$

素因数の和:1218

約数の個数: 16

約数和(自身を含む): 29875104

約数和(自身を除く): 4616585

約数列:

[1, 11, 13, 143, 173, 1021, 1903, 2249, 11231, 13273, 24739, 146003, 176633, 1942963, 2296229, 25258519]

約数ペア:

[(1, 25258519), (11, 2296229), (13, 1942963), (143, 176633), (173, 146003), (1021, 24739), (1903, 13273), (2249, 11231)]