25469340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32653}}^1$

素因数の和:32678

約数の個数: 48

約数和(自身を含む): 76802208

約数和(自身を除く): 51332868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 32653, 65306, 97959, 130612, 163265, 195918, 326530, 391836, 424489, 489795, 653060, 848978, 979590, 1273467, 1697956, 1959180, 2122445, 2546934, 4244890, 5093868, 6367335, 8489780, 12734670, 25469340]

約数ペア:

[(1, 25469340), (2, 12734670), (3, 8489780), (4, 6367335), (5, 5093868), (6, 4244890), (10, 2546934), (12, 2122445), (13, 1959180), (15, 1697956), (20, 1273467), (26, 979590), (30, 848978), (39, 653060), (52, 489795), (60, 424489), (65, 391836), (78, 326530), (130, 195918), (156, 163265), (195, 130612), (260, 97959), (390, 65306), (780, 32653)]