542093125

素因数分解:

$5^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:636

約数の個数: 60

約数和(自身を含む): 814839168

約数和(自身を除く): 272746043

約数列:

[1, 5, 7, 25, 31, 35, 49, 125, 155, 175, 217, 245, 571, 625, 775, 875, 1085, 1225, 1519, 2855, 3875, 3997, 4375, 5425, 6125, 7595, 14275, 17701, 19375, 19985, 27125, 27979, 30625, 37975, 71375, 88505, 99925, 123907, 135625, 139895, 189875, 356875, 442525, 499625, 619535, 699475, 867349, 949375, 2212625, 2498125, 3097675, 3497375, 4336745, 11063125, 15488375, 17486875, 21683725, 77441875, 108418625, 542093125]

約数ペア:

[(1, 542093125), (5, 108418625), (7, 77441875), (25, 21683725), (31, 17486875), (35, 15488375), (49, 11063125), (125, 4336745), (155, 3497375), (175, 3097675), (217, 2498125), (245, 2212625), (571, 949375), (625, 867349), (775, 699475), (875, 619535), (1085, 499625), (1225, 442525), (1519, 356875), (2855, 189875), (3875, 139895), (3997, 135625), (4375, 123907), (5425, 99925), (6125, 88505), (7595, 71375), (14275, 37975), (17701, 30625), (19375, 27979), (19985, 27125)]