71138865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9281}}^1$

素因数の和:9369

約数の個数: 32

約数和(自身を含む): 131878656

約数和(自身を除く): 60739791

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 7665, 9281, 27843, 46405, 64967, 139215, 194901, 324835, 677513, 974505, 2032539, 3387565, 4742591, 10162695, 14227773, 23712955, 71138865]

約数ペア:

[(1, 71138865), (3, 23712955), (5, 14227773), (7, 10162695), (15, 4742591), (21, 3387565), (35, 2032539), (73, 974505), (105, 677513), (219, 324835), (365, 194901), (511, 139215), (1095, 64967), (1533, 46405), (2555, 27843), (7665, 9281)]