27439275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{21521}}^1$

素因数の和:21551

約数の個数: 24

約数和(自身を含む): 48037104

約数和(自身を除く): 20597829

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 21521, 64563, 107605, 322815, 365857, 538025, 1097571, 1614075, 1829285, 5487855, 9146425, 27439275]

約数ペア:

[(1, 27439275), (3, 9146425), (5, 5487855), (15, 1829285), (17, 1614075), (25, 1097571), (51, 538025), (75, 365857), (85, 322815), (255, 107605), (425, 64563), (1275, 21521)]