13726405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 20798208

約数和(自身を除く): 7071803

約数列:

[1, 5, 7, 11, 35, 55, 77, 101, 353, 385, 505, 707, 1111, 1765, 2471, 3535, 3883, 5555, 7777, 12355, 19415, 27181, 35653, 38885, 135905, 178265, 249571, 392183, 1247855, 1960915, 2745281, 13726405]

約数ペア:

[(1, 13726405), (5, 2745281), (7, 1960915), (11, 1247855), (35, 392183), (55, 249571), (77, 178265), (101, 135905), (353, 38885), (385, 35653), (505, 27181), (707, 19415), (1111, 12355), (1765, 7777), (2471, 5555), (3535, 3883)]