8901045

素因数分解:

$3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{887}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 15515136

約数和(自身を除く): 6614091

約数列:

[1, 3, 5, 9, 15, 45, 223, 669, 887, 1115, 2007, 2661, 3345, 4435, 7983, 10035, 13305, 39915, 197801, 593403, 989005, 1780209, 2967015, 8901045]

約数ペア:

[(1, 8901045), (3, 2967015), (5, 1780209), (9, 989005), (15, 593403), (45, 197801), (223, 39915), (669, 13305), (887, 10035), (1115, 7983), (2007, 4435), (2661, 3345)]