55716225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 98832960

約数和(自身を除く): 43116735

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 89, 255, 267, 425, 445, 491, 1275, 1335, 1473, 1513, 2225, 2455, 4539, 6675, 7365, 7565, 8347, 12275, 22695, 25041, 36825, 37825, 41735, 43699, 113475, 125205, 131097, 208675, 218495, 626025, 655485, 742883, 1092475, 2228649, 3277425, 3714415, 11143245, 18572075, 55716225]

約数ペア:

[(1, 55716225), (3, 18572075), (5, 11143245), (15, 3714415), (17, 3277425), (25, 2228649), (51, 1092475), (75, 742883), (85, 655485), (89, 626025), (255, 218495), (267, 208675), (425, 131097), (445, 125205), (491, 113475), (1275, 43699), (1335, 41735), (1473, 37825), (1513, 36825), (2225, 25041), (2455, 22695), (4539, 12275), (6675, 8347), (7365, 7565)]