156917621945

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{441841}}^1$

素因数の和:442065

約数の個数: 32

約数和(自身を含む): 219719189760

約数和(自身を除く): 62801567815

約数列:

[1, 5, 7, 35, 73, 139, 365, 511, 695, 973, 2555, 4865, 10147, 50735, 71029, 355145, 441841, 2209205, 3092887, 15464435, 32254393, 61415899, 161271965, 225780751, 307079495, 429911293, 1128903755, 2149556465, 4483360627, 22416803135, 31383524389, 156917621945]

約数ペア:

[(1, 156917621945), (5, 31383524389), (7, 22416803135), (35, 4483360627), (73, 2149556465), (139, 1128903755), (365, 429911293), (511, 307079495), (695, 225780751), (973, 161271965), (2555, 61415899), (4865, 32254393), (10147, 15464435), (50735, 3092887), (71029, 2209205), (355145, 441841)]