25298650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{38921}}^1$

素因数の和:38946

約数の個数: 24

約数和(自身を含む): 50676444

約数和(自身を除く): 25377794

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 38921, 77842, 194605, 389210, 505973, 973025, 1011946, 1946050, 2529865, 5059730, 12649325, 25298650]

約数ペア:

[(1, 25298650), (2, 12649325), (5, 5059730), (10, 2529865), (13, 1946050), (25, 1011946), (26, 973025), (50, 505973), (65, 389210), (130, 194605), (325, 77842), (650, 38921)]