25952550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13309}}^1$

素因数の和:13337

約数の個数: 48

約数和(自身を含む): 69318480

約数和(自身を除く): 43365930

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, 13309, 26618, 39927, 66545, 79854, 133090, 173017, 199635, 332725, 346034, 399270, 519051, 665450, 865085, 998175, 1038102, 1730170, 1996350, 2595255, 4325425, 5190510, 8650850, 12976275, 25952550]

約数ペア:

[(1, 25952550), (2, 12976275), (3, 8650850), (5, 5190510), (6, 4325425), (10, 2595255), (13, 1996350), (15, 1730170), (25, 1038102), (26, 998175), (30, 865085), (39, 665450), (50, 519051), (65, 399270), (75, 346034), (78, 332725), (130, 199635), (150, 173017), (195, 133090), (325, 79854), (390, 66545), (650, 39927), (975, 26618), (1950, 13309)]