2604015

素因数分解:

$3^3\times 5^1\times {\mathrm{19289}}^1$

素因数の和:19303

約数の個数: 16

約数和(自身を含む): 4629600

約数和(自身を除く): 2025585

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 19289, 57867, 96445, 173601, 289335, 520803, 868005, 2604015]

約数ペア:

[(1, 2604015), (3, 868005), (5, 520803), (9, 289335), (15, 173601), (27, 96445), (45, 57867), (135, 19289)]