2821995

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5701}}^1$

素因数の和:5723

約数の個数: 24

約数和(自身を含む): 5337072

約数和(自身を除く): 2515077

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 5701, 17103, 28505, 51309, 62711, 85515, 188133, 256545, 313555, 564399, 940665, 2821995]

約数ペア:

[(1, 2821995), (3, 940665), (5, 564399), (9, 313555), (11, 256545), (15, 188133), (33, 85515), (45, 62711), (55, 51309), (99, 28505), (165, 17103), (495, 5701)]