15764925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 28873152

約数和(自身を除く): 13108227

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 97, 165, 197, 275, 291, 485, 591, 825, 985, 1067, 1455, 2167, 2425, 2955, 3201, 4925, 5335, 6501, 7275, 10835, 14775, 16005, 19109, 26675, 32505, 54175, 57327, 80025, 95545, 162525, 210199, 286635, 477725, 630597, 1050995, 1433175, 3152985, 5254975, 15764925]

約数ペア:

[(1, 15764925), (3, 5254975), (5, 3152985), (11, 1433175), (15, 1050995), (25, 630597), (33, 477725), (55, 286635), (75, 210199), (97, 162525), (165, 95545), (197, 80025), (275, 57327), (291, 54175), (485, 32505), (591, 26675), (825, 19109), (985, 16005), (1067, 14775), (1455, 10835), (2167, 7275), (2425, 6501), (2955, 5335), (3201, 4925)]