189916785

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{14503}}^1$

素因数の和:14614

約数の個数: 32

約数和(自身を含む): 341134080

約数和(自身を除く): 151217295

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 1455, 2619, 4365, 13095, 14503, 43509, 72515, 130527, 217545, 391581, 652635, 1406791, 1957905, 4220373, 7033955, 12661119, 21101865, 37983357, 63305595, 189916785]

約数ペア:

[(1, 189916785), (3, 63305595), (5, 37983357), (9, 21101865), (15, 12661119), (27, 7033955), (45, 4220373), (97, 1957905), (135, 1406791), (291, 652635), (485, 391581), (873, 217545), (1455, 130527), (2619, 72515), (4365, 43509), (13095, 14503)]