2755445

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 4375296

約数和(自身を除く): 1619851

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 421, 595, 935, 1309, 2105, 2947, 4631, 6545, 7157, 14735, 23155, 32417, 35785, 50099, 78727, 162085, 250495, 393635, 551089, 2755445]

約数ペア:

[(1, 2755445), (5, 551089), (7, 393635), (11, 250495), (17, 162085), (35, 78727), (55, 50099), (77, 35785), (85, 32417), (119, 23155), (187, 14735), (385, 7157), (421, 6545), (595, 4631), (935, 2947), (1309, 2105)]