39865325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 56246400

約数和(自身を除く): 16381075

約数列:

[1, 5, 19, 23, 25, 41, 89, 95, 115, 205, 437, 445, 475, 575, 779, 943, 1025, 1691, 2047, 2185, 2225, 3649, 3895, 4715, 8455, 10235, 10925, 17917, 18245, 19475, 23575, 38893, 42275, 51175, 69331, 83927, 89585, 91225, 194465, 346655, 419635, 447925, 972325, 1594613, 1733275, 2098175, 7973065, 39865325]

約数ペア:

[(1, 39865325), (5, 7973065), (19, 2098175), (23, 1733275), (25, 1594613), (41, 972325), (89, 447925), (95, 419635), (115, 346655), (205, 194465), (437, 91225), (445, 89585), (475, 83927), (575, 69331), (779, 51175), (943, 42275), (1025, 38893), (1691, 23575), (2047, 19475), (2185, 18245), (2225, 17917), (3649, 10925), (3895, 10235), (4715, 8455)]