172920735

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{295591}}^1$

素因数の和:295615

約数の個数: 24

約数和(自身を含む): 322786464

約数和(自身を除く): 149865729

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 295591, 886773, 1477955, 2660319, 3842683, 4433865, 11528049, 13301595, 19213415, 34584147, 57640245, 172920735]

約数ペア:

[(1, 172920735), (3, 57640245), (5, 34584147), (9, 19213415), (13, 13301595), (15, 11528049), (39, 4433865), (45, 3842683), (65, 2660319), (117, 1477955), (195, 886773), (585, 295591)]