25225638

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 52166400

約数和(自身を除く): 26940762

約数列:

[1, 2, 3, 6, 37, 74, 111, 199, 222, 398, 571, 597, 1142, 1194, 1713, 3426, 7363, 14726, 21127, 22089, 42254, 44178, 63381, 113629, 126762, 227258, 340887, 681774, 4204273, 8408546, 12612819, 25225638]

約数ペア:

[(1, 25225638), (2, 12612819), (3, 8408546), (6, 4204273), (37, 681774), (74, 340887), (111, 227258), (199, 126762), (222, 113629), (398, 63381), (571, 44178), (597, 42254), (1142, 22089), (1194, 21127), (1713, 14726), (3426, 7363)]