51235415

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1823}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 77746176

約数和(自身を除く): 26510761

約数列:

[1, 5, 7, 11, 35, 55, 73, 77, 365, 385, 511, 803, 1823, 2555, 4015, 5621, 9115, 12761, 20053, 28105, 63805, 100265, 133079, 140371, 665395, 701855, 931553, 1463869, 4657765, 7319345, 10247083, 51235415]

約数ペア:

[(1, 51235415), (5, 10247083), (7, 7319345), (11, 4657765), (35, 1463869), (55, 931553), (73, 701855), (77, 665395), (365, 140371), (385, 133079), (511, 100265), (803, 63805), (1823, 28105), (2555, 20053), (4015, 12761), (5621, 9115)]