38209725

素因数分解:

$3^4\times 5^2\times {\mathrm{18869}}^1$

素因数の和:18891

約数の個数: 30

約数和(自身を含む): 70781370

約数和(自身を除く): 32571645

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 18869, 56607, 94345, 169821, 283035, 471725, 509463, 849105, 1415175, 1528389, 2547315, 4245525, 7641945, 12736575, 38209725]

約数ペア:

[(1, 38209725), (3, 12736575), (5, 7641945), (9, 4245525), (15, 2547315), (25, 1528389), (27, 1415175), (45, 849105), (75, 509463), (81, 471725), (135, 283035), (225, 169821), (405, 94345), (675, 56607), (2025, 18869)]