2848125

素因数分解:

$3^1\times 5^4\times 7^2\times {\mathrm{31}}^1$

素因数の和:68

約数の個数: 60

約数和(自身を含む): 5698176

約数和(自身を除く): 2850051

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 49, 75, 93, 105, 125, 147, 155, 175, 217, 245, 375, 465, 525, 625, 651, 735, 775, 875, 1085, 1225, 1519, 1875, 2325, 2625, 3255, 3675, 3875, 4375, 4557, 5425, 6125, 7595, 11625, 13125, 16275, 18375, 19375, 22785, 27125, 30625, 37975, 58125, 81375, 91875, 113925, 135625, 189875, 406875, 569625, 949375, 2848125]

約数ペア:

[(1, 2848125), (3, 949375), (5, 569625), (7, 406875), (15, 189875), (21, 135625), (25, 113925), (31, 91875), (35, 81375), (49, 58125), (75, 37975), (93, 30625), (105, 27125), (125, 22785), (147, 19375), (155, 18375), (175, 16275), (217, 13125), (245, 11625), (375, 7595), (465, 6125), (525, 5425), (625, 4557), (651, 4375), (735, 3875), (775, 3675), (875, 3255), (1085, 2625), (1225, 2325), (1519, 1875)]