13175865

素因数分解:

$3^4\times 5^1\times {\mathrm{32533}}^1$

素因数の和:32550

約数の個数: 20

約数和(自身を含む): 23619684

約数和(自身を除く): 10443819

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 32533, 97599, 162665, 292797, 487995, 878391, 1463985, 2635173, 4391955, 13175865]

約数ペア:

[(1, 13175865), (3, 4391955), (5, 2635173), (9, 1463985), (15, 878391), (27, 487995), (45, 292797), (81, 162665), (135, 97599), (405, 32533)]