25217049

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1367}}^1$

素因数の和:1437

約数の個数: 32

約数和(自身を含む): 40449024

約数和(自身を除く): 15231975

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1367, 1419, 1677, 4101, 6149, 15037, 17771, 18447, 45111, 53313, 58781, 176343, 195481, 586443, 646591, 764153, 1939773, 2292459, 8405683, 25217049]

約数ペア:

[(1, 25217049), (3, 8405683), (11, 2292459), (13, 1939773), (33, 764153), (39, 646591), (43, 586443), (129, 195481), (143, 176343), (429, 58781), (473, 53313), (559, 45111), (1367, 18447), (1419, 17771), (1677, 15037), (4101, 6149)]