27499455

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 51105600

約数和(自身を除く): 23606145

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 103, 153, 255, 309, 349, 515, 765, 927, 1047, 1545, 1745, 1751, 3141, 4635, 5235, 5253, 5933, 8755, 15705, 15759, 17799, 26265, 29665, 35947, 53397, 78795, 88995, 107841, 179735, 266985, 323523, 539205, 611099, 1617615, 1833297, 3055495, 5499891, 9166485, 27499455]

約数ペア:

[(1, 27499455), (3, 9166485), (5, 5499891), (9, 3055495), (15, 1833297), (17, 1617615), (45, 611099), (51, 539205), (85, 323523), (103, 266985), (153, 179735), (255, 107841), (309, 88995), (349, 78795), (515, 53397), (765, 35947), (927, 29665), (1047, 26265), (1545, 17799), (1745, 15759), (1751, 15705), (3141, 8755), (4635, 5933), (5235, 5253)]