25706850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13183}}^1$

素因数の和:13211

約数の個数: 48

約数和(自身を含む): 68662272

約数和(自身を除く): 42955422

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 13183, 26366, 39549, 65915, 79098, 131830, 171379, 197745, 329575, 342758, 395490, 514137, 659150, 856895, 988725, 1028274, 1713790, 1977450, 2570685, 4284475, 5141370, 8568950, 12853425, 25706850]

約数ペア:

[(1, 25706850), (2, 12853425), (3, 8568950), (5, 5141370), (6, 4284475), (10, 2570685), (13, 1977450), (15, 1713790), (25, 1028274), (26, 988725), (30, 856895), (39, 659150), (50, 514137), (65, 395490), (75, 342758), (78, 329575), (130, 197745), (150, 171379), (195, 131830), (325, 79098), (390, 65915), (650, 39549), (975, 26366), (1950, 13183)]