13151385

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22481}}^1$

素因数の和:22505

約数の個数: 24

約数和(自身を含む): 24550344

約数和(自身を除く): 11398959

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 22481, 67443, 112405, 202329, 292253, 337215, 876759, 1011645, 1461265, 2630277, 4383795, 13151385]

約数ペア:

[(1, 13151385), (3, 4383795), (5, 2630277), (9, 1461265), (13, 1011645), (15, 876759), (39, 337215), (45, 292253), (65, 202329), (117, 112405), (195, 67443), (585, 22481)]