84987945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4423}}^1$

素因数の和:4502

約数の個数: 48

約数和(自身を含む): 171155712

約数和(自身を除く): 86167767

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 2135, 2745, 3843, 4423, 6405, 13269, 19215, 22115, 30961, 39807, 66345, 92883, 154805, 199035, 269803, 278649, 464415, 809409, 1349015, 1393245, 1888621, 2428227, 4047045, 5665863, 9443105, 12141135, 16997589, 28329315, 84987945]

約数ペア:

[(1, 84987945), (3, 28329315), (5, 16997589), (7, 12141135), (9, 9443105), (15, 5665863), (21, 4047045), (35, 2428227), (45, 1888621), (61, 1393245), (63, 1349015), (105, 809409), (183, 464415), (305, 278649), (315, 269803), (427, 199035), (549, 154805), (915, 92883), (1281, 66345), (2135, 39807), (2745, 30961), (3843, 22115), (4423, 19215), (6405, 13269)]