195489025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{709}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 249593400

約数和(自身を除く): 54104375

約数列:

[1, 5, 25, 41, 205, 269, 709, 1025, 1345, 3545, 6725, 11029, 17725, 29069, 55145, 145345, 190721, 275725, 726725, 953605, 4768025, 7819561, 39097805, 195489025]

約数ペア:

[(1, 195489025), (5, 39097805), (25, 7819561), (41, 4768025), (205, 953605), (269, 726725), (709, 275725), (1025, 190721), (1345, 145345), (3545, 55145), (6725, 29069), (11029, 17725)]