1340865

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 2358720

約数和(自身を除く): 1017855

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 359, 415, 747, 1077, 1245, 1795, 3231, 3735, 5385, 16155, 29797, 89391, 148985, 268173, 446955, 1340865]

約数ペア:

[(1, 1340865), (3, 446955), (5, 268173), (9, 148985), (15, 89391), (45, 29797), (83, 16155), (249, 5385), (359, 3735), (415, 3231), (747, 1795), (1077, 1245)]