247887315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13669}}^1$

素因数の和:13724

約数の個数: 48

約数和(自身を含む): 477684480

約数和(自身を除く): 229797165

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1209, 1395, 2015, 3627, 6045, 13669, 18135, 41007, 68345, 123021, 177697, 205035, 423739, 533091, 615105, 888485, 1271217, 1599273, 2118695, 2665455, 3813651, 5508607, 6356085, 7996365, 16525821, 19068255, 27543035, 49577463, 82629105, 247887315]

約数ペア:

[(1, 247887315), (3, 82629105), (5, 49577463), (9, 27543035), (13, 19068255), (15, 16525821), (31, 7996365), (39, 6356085), (45, 5508607), (65, 3813651), (93, 2665455), (117, 2118695), (155, 1599273), (195, 1271217), (279, 888485), (403, 615105), (465, 533091), (585, 423739), (1209, 205035), (1395, 177697), (2015, 123021), (3627, 68345), (6045, 41007), (13669, 18135)]