4012925

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1037

約数の個数: 24

約数和(自身を含む): 5940096

約数和(自身を除く): 1927171

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 997, 4025, 4985, 6979, 22931, 24925, 34895, 114655, 160517, 174475, 573275, 802585, 4012925]

約数ペア:

[(1, 4012925), (5, 802585), (7, 573275), (23, 174475), (25, 160517), (35, 114655), (115, 34895), (161, 24925), (175, 22931), (575, 6979), (805, 4985), (997, 4025)]