13337555

素因数分解:

$5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 40

約数和(自身を含む): 20570544

約数和(自身を除く): 7232989

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 101, 245, 343, 385, 505, 539, 707, 1111, 1715, 2401, 2695, 3535, 3773, 4949, 5555, 7777, 12005, 18865, 24745, 26411, 34643, 38885, 54439, 132055, 173215, 242501, 272195, 381073, 1212505, 1905365, 2667511, 13337555]

約数ペア:

[(1, 13337555), (5, 2667511), (7, 1905365), (11, 1212505), (35, 381073), (49, 272195), (55, 242501), (77, 173215), (101, 132055), (245, 54439), (343, 38885), (385, 34643), (505, 26411), (539, 24745), (707, 18865), (1111, 12005), (1715, 7777), (2401, 5555), (2695, 4949), (3535, 3773)]