487393985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{6689}}^1$

素因数の和:6785

約数の個数: 32

約数和(自身を含む): 674352000

約数和(自身を除く): 186958015

約数列:

[1, 5, 13, 19, 59, 65, 95, 247, 295, 767, 1121, 1235, 3835, 5605, 6689, 14573, 33445, 72865, 86957, 127091, 394651, 434785, 635455, 1652183, 1973255, 5130463, 7498369, 8260915, 25652315, 37491845, 97478797, 487393985]

約数ペア:

[(1, 487393985), (5, 97478797), (13, 37491845), (19, 25652315), (59, 8260915), (65, 7498369), (95, 5130463), (247, 1973255), (295, 1652183), (767, 635455), (1121, 434785), (1235, 394651), (3835, 127091), (5605, 86957), (6689, 72865), (14573, 33445)]