9949995

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20101}}^1$

素因数の和:20123

約数の個数: 24

約数和(自身を含む): 18815472

約数和(自身を除く): 8865477

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 20101, 60303, 100505, 180909, 221111, 301515, 663333, 904545, 1105555, 1989999, 3316665, 9949995]

約数ペア:

[(1, 9949995), (3, 3316665), (5, 1989999), (9, 1105555), (11, 904545), (15, 663333), (33, 301515), (45, 221111), (55, 180909), (99, 100505), (165, 60303), (495, 20101)]