2577555

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:388

約数の個数: 32

約数和(自身を含む): 4672320

約数和(自身を除く): 2094765

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 313, 549, 915, 939, 1565, 1647, 2745, 2817, 4695, 8235, 8451, 14085, 19093, 42255, 57279, 95465, 171837, 286395, 515511, 859185, 2577555]

約数ペア:

[(1, 2577555), (3, 859185), (5, 515511), (9, 286395), (15, 171837), (27, 95465), (45, 57279), (61, 42255), (135, 19093), (183, 14085), (305, 8451), (313, 8235), (549, 4695), (915, 2817), (939, 2745), (1565, 1647)]