1640984805

素因数分解:

$3^3\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{8627}}^1$

素因数の和:10050

約数の個数: 32

約数和(自身を含む): 2919715200

約数和(自身を除く): 1278730395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1409, 4227, 7045, 8627, 12681, 21135, 25881, 38043, 43135, 63405, 77643, 129405, 190215, 232929, 388215, 1164645, 12155443, 36466329, 60777215, 109398987, 182331645, 328196961, 546994935, 1640984805]

約数ペア:

[(1, 1640984805), (3, 546994935), (5, 328196961), (9, 182331645), (15, 109398987), (27, 60777215), (45, 36466329), (135, 12155443), (1409, 1164645), (4227, 388215), (7045, 232929), (8627, 190215), (12681, 129405), (21135, 77643), (25881, 63405), (38043, 43135)]