53219115

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16657}}^1$

素因数の和:16739

約数の個数: 24

約数和(自身を含む): 93551328

約数和(自身を除く): 40332213

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 16657, 49971, 83285, 149913, 249855, 749565, 1182647, 3547941, 5913235, 10643823, 17739705, 53219115]

約数ペア:

[(1, 53219115), (3, 17739705), (5, 10643823), (9, 5913235), (15, 3547941), (45, 1182647), (71, 749565), (213, 249855), (355, 149913), (639, 83285), (1065, 49971), (3195, 16657)]