57720705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2281}}^1$

素因数の和:2537

約数の個数: 32

約数和(自身を含む): 106030848

約数和(自身を除く): 48310143

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 241, 723, 1205, 1687, 2281, 3615, 5061, 6843, 8435, 11405, 15967, 25305, 34215, 47901, 79835, 239505, 549721, 1649163, 2748605, 3848047, 8245815, 11544141, 19240235, 57720705]

約数ペア:

[(1, 57720705), (3, 19240235), (5, 11544141), (7, 8245815), (15, 3848047), (21, 2748605), (35, 1649163), (105, 549721), (241, 239505), (723, 79835), (1205, 47901), (1687, 34215), (2281, 25305), (3615, 15967), (5061, 11405), (6843, 8435)]