25185042

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:375

約数の個数: 48

約数和(自身を含む): 56160000

約数和(自身を除く): 30974958

約数列:

[1, 2, 3, 6, 9, 18, 79, 89, 158, 178, 199, 237, 267, 398, 474, 534, 597, 711, 801, 1194, 1422, 1602, 1791, 3582, 7031, 14062, 15721, 17711, 21093, 31442, 35422, 42186, 47163, 53133, 63279, 94326, 106266, 126558, 141489, 159399, 282978, 318798, 1399169, 2798338, 4197507, 8395014, 12592521, 25185042]

約数ペア:

[(1, 25185042), (2, 12592521), (3, 8395014), (6, 4197507), (9, 2798338), (18, 1399169), (79, 318798), (89, 282978), (158, 159399), (178, 141489), (199, 126558), (237, 106266), (267, 94326), (398, 63279), (474, 53133), (534, 47163), (597, 42186), (711, 35422), (801, 31442), (1194, 21093), (1422, 17711), (1602, 15721), (1791, 14062), (3582, 7031)]