27521895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2917}}^1$

素因数の和:2979

約数の個数: 32

約数和(自身を含む): 47901888

約数和(自身を除く): 20379993

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 2917, 3145, 8751, 9435, 14585, 43755, 49589, 107929, 148767, 247945, 323787, 539645, 743835, 1618935, 1834793, 5504379, 9173965, 27521895]

約数ペア:

[(1, 27521895), (3, 9173965), (5, 5504379), (15, 1834793), (17, 1618935), (37, 743835), (51, 539645), (85, 323787), (111, 247945), (185, 148767), (255, 107929), (555, 49589), (629, 43755), (1887, 14585), (2917, 9435), (3145, 8751)]