2099697525

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{72341}}^1$

素因数の和:72403

約数の個数: 48

約数和(自身を含む): 3946979520

約数和(自身を除く): 1847281995

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 645, 675, 1075, 1161, 1935, 3225, 5805, 9675, 29025, 72341, 217023, 361705, 651069, 1085115, 1808525, 1953207, 3110663, 3255345, 5425575, 9331989, 9766035, 15553315, 16276725, 27995967, 46659945, 48830175, 77766575, 83987901, 139979835, 233299725, 419939505, 699899175, 2099697525]

約数ペア:

[(1, 2099697525), (3, 699899175), (5, 419939505), (9, 233299725), (15, 139979835), (25, 83987901), (27, 77766575), (43, 48830175), (45, 46659945), (75, 27995967), (129, 16276725), (135, 15553315), (215, 9766035), (225, 9331989), (387, 5425575), (645, 3255345), (675, 3110663), (1075, 1953207), (1161, 1808525), (1935, 1085115), (3225, 651069), (5805, 361705), (9675, 217023), (29025, 72341)]