2539905995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{19543}}^1$

素因数の和:19715

約数の個数: 32

約数和(自身を含む): 3546063360

約数和(自身を除く): 1006157365

約数列:

[1, 5, 11, 17, 55, 85, 139, 187, 695, 935, 1529, 2363, 7645, 11815, 19543, 25993, 97715, 129965, 214973, 332231, 1074865, 1661155, 2716477, 3654541, 13582385, 18272705, 29881247, 46180109, 149406235, 230900545, 507981199, 2539905995]

約数ペア:

[(1, 2539905995), (5, 507981199), (11, 230900545), (17, 149406235), (55, 46180109), (85, 29881247), (139, 18272705), (187, 13582385), (695, 3654541), (935, 2716477), (1529, 1661155), (2363, 1074865), (7645, 332231), (11815, 214973), (19543, 129965), (25993, 97715)]