1206205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 1951488

約数和(自身を除く): 745283

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 241, 385, 455, 715, 1001, 1205, 1687, 2651, 3133, 5005, 8435, 13255, 15665, 18557, 21931, 34463, 92785, 109655, 172315, 241241, 1206205]

約数ペア:

[(1, 1206205), (5, 241241), (7, 172315), (11, 109655), (13, 92785), (35, 34463), (55, 21931), (65, 18557), (77, 15665), (91, 13255), (143, 8435), (241, 5005), (385, 3133), (455, 2651), (715, 1687), (1001, 1205)]