13268255

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 21628992

約数和(自身を除く): 8360737

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 121, 143, 241, 385, 455, 605, 715, 847, 1001, 1205, 1573, 1687, 2651, 3133, 4235, 5005, 7865, 8435, 11011, 13255, 15665, 18557, 21931, 29161, 34463, 55055, 92785, 109655, 145805, 172315, 204127, 241241, 379093, 1020635, 1206205, 1895465, 2653651, 13268255]

約数ペア:

[(1, 13268255), (5, 2653651), (7, 1895465), (11, 1206205), (13, 1020635), (35, 379093), (55, 241241), (65, 204127), (77, 172315), (91, 145805), (121, 109655), (143, 92785), (241, 55055), (385, 34463), (455, 29161), (605, 21931), (715, 18557), (847, 15665), (1001, 13255), (1205, 11011), (1573, 8435), (1687, 7865), (2651, 5005), (3133, 4235)]