166475295

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{733}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 339389856

約数和(自身を除く): 172914561

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 103, 105, 147, 245, 309, 315, 441, 515, 721, 733, 735, 927, 1545, 2163, 2199, 2205, 3605, 3665, 4635, 5047, 5131, 6489, 6597, 10815, 10995, 15141, 15393, 25235, 25655, 32445, 32985, 35917, 45423, 46179, 75499, 75705, 76965, 107751, 179585, 226497, 227115, 230895, 323253, 377495, 528493, 538755, 679491, 1132485, 1585479, 1616265, 2642465, 3397455, 3699451, 4756437, 7927395, 11098353, 18497255, 23782185, 33295059, 55491765, 166475295]

約数ペア:

[(1, 166475295), (3, 55491765), (5, 33295059), (7, 23782185), (9, 18497255), (15, 11098353), (21, 7927395), (35, 4756437), (45, 3699451), (49, 3397455), (63, 2642465), (103, 1616265), (105, 1585479), (147, 1132485), (245, 679491), (309, 538755), (315, 528493), (441, 377495), (515, 323253), (721, 230895), (733, 227115), (735, 226497), (927, 179585), (1545, 107751), (2163, 76965), (2199, 75705), (2205, 75499), (3605, 46179), (3665, 45423), (4635, 35917), (5047, 32985), (5131, 32445), (6489, 25655), (6597, 25235), (10815, 15393), (10995, 15141)]