25636650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13147}}^1$

素因数の和:13175

約数の個数: 48

約数和(自身を含む): 68474784

約数和(自身を除く): 42838134

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, 13147, 26294, 39441, 65735, 78882, 131470, 170911, 197205, 328675, 341822, 394410, 512733, 657350, 854555, 986025, 1025466, 1709110, 1972050, 2563665, 4272775, 5127330, 8545550, 12818325, 25636650]

約数ペア:

[(1, 25636650), (2, 12818325), (3, 8545550), (5, 5127330), (6, 4272775), (10, 2563665), (13, 1972050), (15, 1709110), (25, 1025466), (26, 986025), (30, 854555), (39, 657350), (50, 512733), (65, 394410), (75, 341822), (78, 328675), (130, 197205), (150, 170911), (195, 131470), (325, 78882), (390, 65735), (650, 39441), (975, 26294), (1950, 13147)]