12150155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{641}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 15531264

約数和(自身を除く): 3381109

約数列:

[1, 5, 17, 85, 223, 641, 1115, 3205, 3791, 10897, 18955, 54485, 142943, 714715, 2430031, 12150155]

約数ペア:

[(1, 12150155), (5, 2430031), (17, 714715), (85, 142943), (223, 54485), (641, 18955), (1115, 10897), (3205, 3791)]