2008667025

素因数分解:

$3^3\times 5^2\times {\mathrm{257}}^1\times {\mathrm{11579}}^1$

素因数の和:11855

約数の個数: 48

約数和(自身を含む): 3704673600

約数和(自身を除く): 1696006575

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 257, 675, 771, 1285, 2313, 3855, 6425, 6939, 11565, 11579, 19275, 34695, 34737, 57825, 57895, 104211, 173475, 173685, 289475, 312633, 521055, 868425, 1563165, 2605275, 2975803, 7815825, 8927409, 14879015, 26782227, 44637045, 74395075, 80346681, 133911135, 223185225, 401733405, 669555675, 2008667025]

約数ペア:

[(1, 2008667025), (3, 669555675), (5, 401733405), (9, 223185225), (15, 133911135), (25, 80346681), (27, 74395075), (45, 44637045), (75, 26782227), (135, 14879015), (225, 8927409), (257, 7815825), (675, 2975803), (771, 2605275), (1285, 1563165), (2313, 868425), (3855, 521055), (6425, 312633), (6939, 289475), (11565, 173685), (11579, 173475), (19275, 104211), (34695, 57895), (34737, 57825)]