25957725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{20359}}^1$

素因数の和:20389

約数の個数: 24

約数和(自身を含む): 45443520

約数和(自身を除く): 19485795

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 20359, 61077, 101795, 305385, 346103, 508975, 1038309, 1526925, 1730515, 5191545, 8652575, 25957725]

約数ペア:

[(1, 25957725), (3, 8652575), (5, 5191545), (15, 1730515), (17, 1526925), (25, 1038309), (51, 508975), (75, 346103), (85, 305385), (255, 101795), (425, 61077), (1275, 20359)]