56279405

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3343}}^1$

素因数の和:3405

約数の個数: 32

約数和(自身を含む): 85392384

約数和(自身を除く): 29112979

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 259, 455, 481, 1295, 2405, 3343, 3367, 16715, 16835, 23401, 43459, 117005, 123691, 217295, 304213, 618455, 865837, 1521065, 1607983, 4329185, 8039915, 11255881, 56279405]

約数ペア:

[(1, 56279405), (5, 11255881), (7, 8039915), (13, 4329185), (35, 1607983), (37, 1521065), (65, 865837), (91, 618455), (185, 304213), (259, 217295), (455, 123691), (481, 117005), (1295, 43459), (2405, 23401), (3343, 16835), (3367, 16715)]