1397092895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{78643}}^1$

素因数の和:78695

約数の個数: 32

約数和(自身を含む): 2038452480

約数和(自身を除く): 641359585

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 323, 935, 1045, 1615, 3553, 17765, 78643, 393215, 865073, 1336931, 1494217, 4325365, 6684655, 7471085, 14706241, 16436387, 25401689, 73531205, 82181935, 127008445, 279418579, 1397092895]

約数ペア:

[(1, 1397092895), (5, 279418579), (11, 127008445), (17, 82181935), (19, 73531205), (55, 25401689), (85, 16436387), (95, 14706241), (187, 7471085), (209, 6684655), (323, 4325365), (935, 1494217), (1045, 1336931), (1615, 865073), (3553, 393215), (17765, 78643)]