9005985

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:655

約数の個数: 40

約数和(自身を含む): 16607976

約数和(自身を除く): 7601991

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 333, 405, 555, 601, 999, 1665, 1803, 2997, 3005, 4995, 5409, 9015, 14985, 16227, 22237, 27045, 48681, 66711, 81135, 111185, 200133, 243405, 333555, 600399, 1000665, 1801197, 3001995, 9005985]

約数ペア:

[(1, 9005985), (3, 3001995), (5, 1801197), (9, 1000665), (15, 600399), (27, 333555), (37, 243405), (45, 200133), (81, 111185), (111, 81135), (135, 66711), (185, 48681), (333, 27045), (405, 22237), (555, 16227), (601, 14985), (999, 9015), (1665, 5409), (1803, 4995), (2997, 3005)]