139997375

素因数分解:

$5^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{829}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 200952960

約数和(自身を除く): 60955585

約数列:

[1, 5, 7, 25, 35, 125, 175, 193, 829, 875, 965, 1351, 4145, 4825, 5803, 6755, 20725, 24125, 29015, 33775, 103625, 145075, 159997, 168875, 725375, 799985, 1119979, 3999925, 5599895, 19999625, 27999475, 139997375]

約数ペア:

[(1, 139997375), (5, 27999475), (7, 19999625), (25, 5599895), (35, 3999925), (125, 1119979), (175, 799985), (193, 725375), (829, 168875), (875, 159997), (965, 145075), (1351, 103625), (4145, 33775), (4825, 29015), (5803, 24125), (6755, 20725)]