2643495

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 4492800

約数和(自身を除く): 1849305

約数列:

[1, 3, 5, 15, 29, 59, 87, 103, 145, 177, 295, 309, 435, 515, 885, 1545, 1711, 2987, 5133, 6077, 8555, 8961, 14935, 18231, 25665, 30385, 44805, 91155, 176233, 528699, 881165, 2643495]

約数ペア:

[(1, 2643495), (3, 881165), (5, 528699), (15, 176233), (29, 91155), (59, 44805), (87, 30385), (103, 25665), (145, 18231), (177, 14935), (295, 8961), (309, 8555), (435, 6077), (515, 5133), (885, 2987), (1545, 1711)]