1669545

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 3024000

約数和(自身を除く): 1354455

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 149, 249, 415, 447, 745, 747, 1245, 1341, 2235, 2241, 3735, 4023, 6705, 11205, 12367, 20115, 37101, 61835, 111303, 185505, 333909, 556515, 1669545]

約数ペア:

[(1, 1669545), (3, 556515), (5, 333909), (9, 185505), (15, 111303), (27, 61835), (45, 37101), (83, 20115), (135, 12367), (149, 11205), (249, 6705), (415, 4023), (447, 3735), (745, 2241), (747, 2235), (1245, 1341)]