1307565

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{593}}^1$

素因数の和:618

約数の個数: 36

約数和(自身を含む): 2640924

約数和(自身を除く): 1333359

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 593, 735, 1779, 2205, 2965, 4151, 5337, 8895, 12453, 20755, 26685, 29057, 37359, 62265, 87171, 145285, 186795, 261513, 435855, 1307565]

約数ペア:

[(1, 1307565), (3, 435855), (5, 261513), (7, 186795), (9, 145285), (15, 87171), (21, 62265), (35, 37359), (45, 29057), (49, 26685), (63, 20755), (105, 12453), (147, 8895), (245, 5337), (315, 4151), (441, 2965), (593, 2205), (735, 1779)]