71219665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{31583}}^1$

素因数の和:31640

約数の個数: 16

約数和(自身を含む): 95510016

約数和(自身を除く): 24290351

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 31583, 157915, 347413, 1294903, 1737065, 6474515, 14243933, 71219665]

約数ペア:

[(1, 71219665), (5, 14243933), (11, 6474515), (41, 1737065), (55, 1294903), (205, 347413), (451, 157915), (2255, 31583)]