173919955

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{389}}^1\times {\mathrm{739}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 230302800

約数和(自身を除く): 56382845

約数列:

[1, 5, 11, 55, 121, 389, 605, 739, 1945, 3695, 4279, 8129, 21395, 40645, 47069, 89419, 235345, 287471, 447095, 1437355, 3162181, 15810905, 34783991, 173919955]

約数ペア:

[(1, 173919955), (5, 34783991), (11, 15810905), (55, 3162181), (121, 1437355), (389, 447095), (605, 287471), (739, 235345), (1945, 89419), (3695, 47069), (4279, 40645), (8129, 21395)]