13071315

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 21888000

約数和(自身を除く): 8816685

約数列:

[1, 3, 5, 15, 29, 87, 145, 151, 199, 435, 453, 597, 755, 995, 2265, 2985, 4379, 5771, 13137, 17313, 21895, 28855, 30049, 65685, 86565, 90147, 150245, 450735, 871421, 2614263, 4357105, 13071315]

約数ペア:

[(1, 13071315), (3, 4357105), (5, 2614263), (15, 871421), (29, 450735), (87, 150245), (145, 90147), (151, 86565), (199, 65685), (435, 30049), (453, 28855), (597, 21895), (755, 17313), (995, 13137), (2265, 5771), (2985, 4379)]