128361625

素因数分解:

$5^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1151

約数の個数: 48

約数和(自身を含む): 196335360

約数和(自身を除く): 67973735

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 125, 133, 175, 245, 475, 665, 875, 931, 1103, 1225, 2375, 3325, 4655, 5515, 6125, 7721, 16625, 20957, 23275, 27575, 38605, 54047, 104785, 116375, 137875, 146699, 193025, 270235, 523925, 733495, 965125, 1026893, 1351175, 2619625, 3667475, 5134465, 6755875, 18337375, 25672325, 128361625]

約数ペア:

[(1, 128361625), (5, 25672325), (7, 18337375), (19, 6755875), (25, 5134465), (35, 3667475), (49, 2619625), (95, 1351175), (125, 1026893), (133, 965125), (175, 733495), (245, 523925), (475, 270235), (665, 193025), (875, 146699), (931, 137875), (1103, 116375), (1225, 104785), (2375, 54047), (3325, 38605), (4655, 27575), (5515, 23275), (6125, 20957), (7721, 16625)]