66472175

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4933}}^1$

素因数の和:4968

約数の個数: 36

約数和(自身を含む): 104620536

約数和(自身を除く): 38148361

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 385, 539, 1225, 1925, 2695, 4933, 13475, 24665, 34531, 54263, 123325, 172655, 241717, 271315, 379841, 863275, 1208585, 1356575, 1899205, 2658887, 6042925, 9496025, 13294435, 66472175]

約数ペア:

[(1, 66472175), (5, 13294435), (7, 9496025), (11, 6042925), (25, 2658887), (35, 1899205), (49, 1356575), (55, 1208585), (77, 863275), (175, 379841), (245, 271315), (275, 241717), (385, 172655), (539, 123325), (1225, 54263), (1925, 34531), (2695, 24665), (4933, 13475)]