2539315

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 3234816

約数和(自身を除く): 695501

約数列:

[1, 5, 23, 71, 115, 311, 355, 1555, 1633, 7153, 8165, 22081, 35765, 110405, 507863, 2539315]

約数ペア:

[(1, 2539315), (5, 507863), (23, 110405), (71, 35765), (115, 22081), (311, 8165), (355, 7153), (1555, 1633)]