156978128705

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1\times {\mathrm{12497}}^1$

素因数の和:13105

約数の個数: 32

約数和(自身を含む): 194174527104

約数和(自身を除く): 37196398399

約数列:

[1, 5, 53, 107, 265, 443, 535, 2215, 5671, 12497, 23479, 28355, 47401, 62485, 117395, 237005, 662341, 1337179, 2512253, 3311705, 5536171, 6685895, 12561265, 27680855, 70870487, 293417063, 354352435, 592370297, 1467085315, 2961851485, 31395625741, 156978128705]

約数ペア:

[(1, 156978128705), (5, 31395625741), (53, 2961851485), (107, 1467085315), (265, 592370297), (443, 354352435), (535, 293417063), (2215, 70870487), (5671, 27680855), (12497, 12561265), (23479, 6685895), (28355, 5536171), (47401, 3311705), (62485, 2512253), (117395, 1337179), (237005, 662341)]