72770425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1103}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 114992640

約数和(自身を除く): 42222215

約数列:

[1, 5, 7, 13, 25, 29, 35, 65, 91, 145, 175, 203, 325, 377, 455, 725, 1015, 1103, 1885, 2275, 2639, 5075, 5515, 7721, 9425, 13195, 14339, 27575, 31987, 38605, 65975, 71695, 100373, 159935, 193025, 223909, 358475, 415831, 501865, 799675, 1119545, 2079155, 2509325, 2910817, 5597725, 10395775, 14554085, 72770425]

約数ペア:

[(1, 72770425), (5, 14554085), (7, 10395775), (13, 5597725), (25, 2910817), (29, 2509325), (35, 2079155), (65, 1119545), (91, 799675), (145, 501865), (175, 415831), (203, 358475), (325, 223909), (377, 193025), (455, 159935), (725, 100373), (1015, 71695), (1103, 65975), (1885, 38605), (2275, 31987), (2639, 27575), (5075, 14339), (5515, 13195), (7721, 9425)]