7564305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1181}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 14070528

約数和(自身を除く): 6506223

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1181, 1281, 2135, 3543, 5905, 6405, 8267, 17715, 24801, 41335, 72041, 124005, 216123, 360205, 504287, 1080615, 1512861, 2521435, 7564305]

約数ペア:

[(1, 7564305), (3, 2521435), (5, 1512861), (7, 1080615), (15, 504287), (21, 360205), (35, 216123), (61, 124005), (105, 72041), (183, 41335), (305, 24801), (427, 17715), (915, 8267), (1181, 6405), (1281, 5905), (2135, 3543)]