2579715

素因数分解:

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

素因数の和:308

約数の個数: 32

約数和(自身を含む): 4656960

約数和(自身を除く): 2077245

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 197, 291, 485, 591, 873, 985, 1455, 1773, 2619, 2955, 4365, 5319, 8865, 13095, 19109, 26595, 57327, 95545, 171981, 286635, 515943, 859905, 2579715]

約数ペア:

[(1, 2579715), (3, 859905), (5, 515943), (9, 286635), (15, 171981), (27, 95545), (45, 57327), (97, 26595), (135, 19109), (197, 13095), (291, 8865), (485, 5319), (591, 4365), (873, 2955), (985, 2619), (1455, 1773)]