52321325

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 80530560

約数和(自身を除く): 28209235

約数列:

[1, 5, 7, 17, 25, 35, 43, 85, 119, 175, 215, 301, 409, 425, 595, 731, 1075, 1505, 2045, 2863, 2975, 3655, 5117, 6953, 7525, 10225, 14315, 17587, 18275, 25585, 34765, 48671, 71575, 87935, 123109, 127925, 173825, 243355, 298979, 439675, 615545, 1216775, 1494895, 2092853, 3077725, 7474475, 10464265, 52321325]

約数ペア:

[(1, 52321325), (5, 10464265), (7, 7474475), (17, 3077725), (25, 2092853), (35, 1494895), (43, 1216775), (85, 615545), (119, 439675), (175, 298979), (215, 243355), (301, 173825), (409, 127925), (425, 123109), (595, 87935), (731, 71575), (1075, 48671), (1505, 34765), (2045, 25585), (2863, 18275), (2975, 17587), (3655, 14315), (5117, 10225), (6953, 7525)]