2491995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1373}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 4385808

約数和(自身を除く): 1893813

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1373, 1815, 4119, 6865, 15103, 20595, 45309, 75515, 166133, 226545, 498399, 830665, 2491995]

約数ペア:

[(1, 2491995), (3, 830665), (5, 498399), (11, 226545), (15, 166133), (33, 75515), (55, 45309), (121, 20595), (165, 15103), (363, 6865), (605, 4119), (1373, 1815)]