27888685

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 37997568

約数和(自身を除く): 10108883

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 605, 1487, 1705, 3751, 7435, 16357, 18755, 46097, 81785, 179927, 230485, 507067, 899635, 2535335, 5577737, 27888685]

約数ペア:

[(1, 27888685), (5, 5577737), (11, 2535335), (31, 899635), (55, 507067), (121, 230485), (155, 179927), (341, 81785), (605, 46097), (1487, 18755), (1705, 16357), (3751, 7435)]