206989325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{14057}}^1$

素因数の和:14117

約数の個数: 24

約数和(自身を含む): 278910720

約数和(自身を除く): 71921395

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 14057, 14725, 70285, 267083, 351425, 435767, 1335415, 2178835, 6677075, 8279573, 10894175, 41397865, 206989325]

約数ペア:

[(1, 206989325), (5, 41397865), (19, 10894175), (25, 8279573), (31, 6677075), (95, 2178835), (155, 1335415), (475, 435767), (589, 351425), (775, 267083), (2945, 70285), (14057, 14725)]