212280525

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{15991}}^1$

素因数の和:16066

約数の個数: 36

約数和(自身を含む): 386686560

約数和(自身を除く): 174406035

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 177, 225, 295, 531, 885, 1475, 2655, 4425, 13275, 15991, 47973, 79955, 143919, 239865, 399775, 719595, 943469, 1199325, 2830407, 3597975, 4717345, 8491221, 14152035, 23586725, 42456105, 70760175, 212280525]

約数ペア:

[(1, 212280525), (3, 70760175), (5, 42456105), (9, 23586725), (15, 14152035), (25, 8491221), (45, 4717345), (59, 3597975), (75, 2830407), (177, 1199325), (225, 943469), (295, 719595), (531, 399775), (885, 239865), (1475, 143919), (2655, 79955), (4425, 47973), (13275, 15991)]