131292865

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 182327040

約数和(自身を除く): 51034175

約数列:

[1, 5, 11, 41, 55, 67, 79, 121, 205, 335, 395, 451, 605, 737, 869, 2255, 2747, 3239, 3685, 4345, 4961, 5293, 8107, 9559, 13735, 16195, 24805, 26465, 30217, 35629, 40535, 47795, 58223, 151085, 178145, 217013, 291115, 332387, 391919, 640453, 1085065, 1661935, 1959595, 2387143, 3202265, 11935715, 26258573, 131292865]

約数ペア:

[(1, 131292865), (5, 26258573), (11, 11935715), (41, 3202265), (55, 2387143), (67, 1959595), (79, 1661935), (121, 1085065), (205, 640453), (335, 391919), (395, 332387), (451, 291115), (605, 217013), (737, 178145), (869, 151085), (2255, 58223), (2747, 47795), (3239, 40535), (3685, 35629), (4345, 30217), (4961, 26465), (5293, 24805), (8107, 16195), (9559, 13735)]