20182141925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{33223}}^1$

素因数の和:33338

約数の個数: 36

約数和(自身を含む): 27895003296

約数和(自身を除く): 7712861371

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 517, 1175, 2209, 2585, 11045, 12925, 24299, 33223, 55225, 121495, 166115, 365453, 607475, 830575, 1561481, 1827265, 7807405, 9136325, 17176291, 39037025, 73389607, 85881455, 366948035, 429407275, 807285677, 1834740175, 4036428385, 20182141925]

約数ペア:

[(1, 20182141925), (5, 4036428385), (11, 1834740175), (25, 807285677), (47, 429407275), (55, 366948035), (235, 85881455), (275, 73389607), (517, 39037025), (1175, 17176291), (2209, 9136325), (2585, 7807405), (11045, 1827265), (12925, 1561481), (24299, 830575), (33223, 607475), (55225, 365453), (121495, 166115)]