27211095

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 49439520

約数和(自身を除く): 22228425

約数列:

[1, 3, 5, 9, 15, 37, 45, 59, 111, 177, 185, 277, 295, 333, 531, 555, 831, 885, 1385, 1665, 2183, 2493, 2655, 4155, 6549, 10249, 10915, 12465, 16343, 19647, 30747, 32745, 49029, 51245, 81715, 92241, 98235, 147087, 153735, 245145, 461205, 604691, 735435, 1814073, 3023455, 5442219, 9070365, 27211095]

約数ペア:

[(1, 27211095), (3, 9070365), (5, 5442219), (9, 3023455), (15, 1814073), (37, 735435), (45, 604691), (59, 461205), (111, 245145), (177, 153735), (185, 147087), (277, 98235), (295, 92241), (333, 81715), (531, 51245), (555, 49029), (831, 32745), (885, 30747), (1385, 19647), (1665, 16343), (2183, 12465), (2493, 10915), (2655, 10249), (4155, 6549)]