85860005

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31859}}^1$

素因数の和:31889

約数の個数: 24

約数和(自身を含む): 130753440

約数和(自身を除く): 44893435

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 31859, 159295, 223013, 350449, 1115065, 1561091, 1752245, 2453143, 7805455, 12265715, 17172001, 85860005]

約数ペア:

[(1, 85860005), (5, 17172001), (7, 12265715), (11, 7805455), (35, 2453143), (49, 1752245), (55, 1561091), (77, 1115065), (245, 350449), (385, 223013), (539, 159295), (2695, 31859)]