12469765

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{661}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 19065600

約数和(自身を除く): 6595835

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 343, 385, 539, 661, 1715, 2695, 3305, 3773, 4627, 7271, 18865, 23135, 32389, 36355, 50897, 161945, 226723, 254485, 356279, 1133615, 1781395, 2493953, 12469765]

約数ペア:

[(1, 12469765), (5, 2493953), (7, 1781395), (11, 1133615), (35, 356279), (49, 254485), (55, 226723), (77, 161945), (245, 50897), (343, 36355), (385, 32389), (539, 23135), (661, 18865), (1715, 7271), (2695, 4627), (3305, 3773)]