156949025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8059}}^1$

素因数の和:8129

約数の個数: 24

約数和(自身を含む): 209882400

約数和(自身を除く): 52933375

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 3895, 8059, 19475, 40295, 153121, 201475, 330419, 765605, 1652095, 3828025, 6277961, 8260475, 31389805, 156949025]

約数ペア:

[(1, 156949025), (5, 31389805), (19, 8260475), (25, 6277961), (41, 3828025), (95, 1652095), (205, 765605), (475, 330419), (779, 201475), (1025, 153121), (3895, 40295), (8059, 19475)]