6640425

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2683}}^1$

素因数の和:2710

約数の個数: 36

約数和(自身を含む): 12979824

約数和(自身を除く): 6339399

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 2683, 8049, 13415, 24147, 29513, 40245, 67075, 88539, 120735, 147565, 201225, 265617, 442695, 603675, 737825, 1328085, 2213475, 6640425]

約数ペア:

[(1, 6640425), (3, 2213475), (5, 1328085), (9, 737825), (11, 603675), (15, 442695), (25, 265617), (33, 201225), (45, 147565), (55, 120735), (75, 88539), (99, 67075), (165, 40245), (225, 29513), (275, 24147), (495, 13415), (825, 8049), (2475, 2683)]