16880985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 32460480

約数和(自身を除く): 15579495

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 67, 99, 165, 201, 335, 495, 509, 603, 737, 1005, 1527, 2211, 2545, 3015, 3685, 4581, 5599, 6633, 7635, 11055, 16797, 22905, 27995, 33165, 34103, 50391, 83985, 102309, 170515, 251955, 306927, 375133, 511545, 1125399, 1534635, 1875665, 3376197, 5626995, 16880985]

約数ペア:

[(1, 16880985), (3, 5626995), (5, 3376197), (9, 1875665), (11, 1534635), (15, 1125399), (33, 511545), (45, 375133), (55, 306927), (67, 251955), (99, 170515), (165, 102309), (201, 83985), (335, 50391), (495, 34103), (509, 33165), (603, 27995), (737, 22905), (1005, 16797), (1527, 11055), (2211, 7635), (2545, 6633), (3015, 5599), (3685, 4581)]