12625100

素因数分解:

$2^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:866

約数の個数: 36

約数和(自身を含む): 27581568

約数和(自身を除く): 14956468

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 191, 382, 661, 764, 955, 1322, 1910, 2644, 3305, 3820, 4775, 6610, 9550, 13220, 16525, 19100, 33050, 66100, 126251, 252502, 505004, 631255, 1262510, 2525020, 3156275, 6312550, 12625100]

約数ペア:

[(1, 12625100), (2, 6312550), (4, 3156275), (5, 2525020), (10, 1262510), (20, 631255), (25, 505004), (50, 252502), (100, 126251), (191, 66100), (382, 33050), (661, 19100), (764, 16525), (955, 13220), (1322, 9550), (1910, 6610), (2644, 4775), (3305, 3820)]