255093125

素因数分解:

$5^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:519

約数の個数: 40

約数和(自身を含む): 367382400

約数和(自身を除く): 112289275

約数列:

[1, 5, 7, 25, 35, 125, 175, 199, 293, 625, 875, 995, 1393, 1465, 2051, 4375, 4975, 6965, 7325, 10255, 24875, 34825, 36625, 51275, 58307, 124375, 174125, 183125, 256375, 291535, 408149, 870625, 1281875, 1457675, 2040745, 7288375, 10203725, 36441875, 51018625, 255093125]

約数ペア:

[(1, 255093125), (5, 51018625), (7, 36441875), (25, 10203725), (35, 7288375), (125, 2040745), (175, 1457675), (199, 1281875), (293, 870625), (625, 408149), (875, 291535), (995, 256375), (1393, 183125), (1465, 174125), (2051, 124375), (4375, 58307), (4975, 51275), (6965, 36625), (7325, 34825), (10255, 24875)]