440451385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3389}}^1$

素因数の和:3561

約数の個数: 32

約数和(自身を含む): 615081600

約数和(自身を除く): 174630215

約数列:

[1, 5, 11, 17, 55, 85, 139, 187, 695, 935, 1529, 2363, 3389, 7645, 11815, 16945, 25993, 37279, 57613, 129965, 186395, 288065, 471071, 633743, 2355355, 3168715, 5181781, 8008207, 25908905, 40041035, 88090277, 440451385]

約数ペア:

[(1, 440451385), (5, 88090277), (11, 40041035), (17, 25908905), (55, 8008207), (85, 5181781), (139, 3168715), (187, 2355355), (695, 633743), (935, 471071), (1529, 288065), (2363, 186395), (3389, 129965), (7645, 57613), (11815, 37279), (16945, 25993)]