804916255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{66221}}^1$

素因数の和:66267

約数の個数: 32

約数和(自身を含む): 1201531968

約数和(自身を除く): 396615713

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 12155, 66221, 331105, 728431, 860873, 1125757, 3642155, 4304365, 5628785, 9469603, 12383327, 14634841, 47348015, 61916635, 73174205, 160983251, 804916255]

約数ペア:

[(1, 804916255), (5, 160983251), (11, 73174205), (13, 61916635), (17, 47348015), (55, 14634841), (65, 12383327), (85, 9469603), (143, 5628785), (187, 4304365), (221, 3642155), (715, 1125757), (935, 860873), (1105, 728431), (2431, 331105), (12155, 66221)]