8405107205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{4243}}^1\times {\mathrm{36017}}^1$

素因数の和:40276

約数の個数: 16

約数和(自身を含む): 11005948224

約数和(自身を除く): 2600841019

約数列:

[1, 5, 11, 55, 4243, 21215, 36017, 46673, 180085, 233365, 396187, 1980935, 152820131, 764100655, 1681021441, 8405107205]

約数ペア:

[(1, 8405107205), (5, 1681021441), (11, 764100655), (55, 152820131), (4243, 1980935), (21215, 396187), (36017, 233365), (46673, 180085)]