23747895

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 44815680

約数和(自身を除く): 21067785

約数列:

[1, 3, 5, 9, 15, 17, 37, 45, 51, 85, 111, 153, 185, 255, 333, 555, 629, 765, 839, 1665, 1887, 2517, 3145, 4195, 5661, 7551, 9435, 12585, 14263, 28305, 31043, 37755, 42789, 71315, 93129, 128367, 155215, 213945, 279387, 465645, 527731, 641835, 1396935, 1583193, 2638655, 4749579, 7915965, 23747895]

約数ペア:

[(1, 23747895), (3, 7915965), (5, 4749579), (9, 2638655), (15, 1583193), (17, 1396935), (37, 641835), (45, 527731), (51, 465645), (85, 279387), (111, 213945), (153, 155215), (185, 128367), (255, 93129), (333, 71315), (555, 42789), (629, 37755), (765, 31043), (839, 28305), (1665, 14263), (1887, 12585), (2517, 9435), (3145, 7551), (4195, 5661)]