1551235

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 32

約数和(自身を含む): 2322432

約数和(自身を除く): 771197

約数列:

[1, 5, 7, 23, 35, 41, 47, 115, 161, 205, 235, 287, 329, 805, 943, 1081, 1435, 1645, 1927, 4715, 5405, 6601, 7567, 9635, 13489, 33005, 37835, 44321, 67445, 221605, 310247, 1551235]

約数ペア:

[(1, 1551235), (5, 310247), (7, 221605), (23, 67445), (35, 44321), (41, 37835), (47, 33005), (115, 13489), (161, 9635), (205, 7567), (235, 6601), (287, 5405), (329, 4715), (805, 1927), (943, 1645), (1081, 1435)]