81791050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{148711}}^1$

素因数の和:148734

約数の個数: 24

約数和(自身を含む): 165962592

約数和(自身を除く): 84171542

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 148711, 297422, 743555, 1487110, 1635821, 3271642, 3717775, 7435550, 8179105, 16358210, 40895525, 81791050]

約数ペア:

[(1, 81791050), (2, 40895525), (5, 16358210), (10, 8179105), (11, 7435550), (22, 3717775), (25, 3271642), (50, 1635821), (55, 1487110), (110, 743555), (275, 297422), (550, 148711)]