78873251215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{44383}}^1$

素因数の和:44887

約数の個数: 32

約数和(自身を含む): 104817254400

約数和(自身を除く): 25944003185

約数列:

[1, 5, 11, 55, 79, 395, 409, 869, 2045, 4345, 4499, 22495, 32311, 44383, 161555, 221915, 355421, 488213, 1777105, 2441065, 3506257, 17531285, 18152647, 38568827, 90763235, 192844135, 199679117, 998395585, 1434059113, 7170295565, 15774650243, 78873251215]

約数ペア:

[(1, 78873251215), (5, 15774650243), (11, 7170295565), (55, 1434059113), (79, 998395585), (395, 199679117), (409, 192844135), (869, 90763235), (2045, 38568827), (4345, 18152647), (4499, 17531285), (22495, 3506257), (32311, 2441065), (44383, 1777105), (161555, 488213), (221915, 355421)]