4385315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 5826816

約数和(自身を除く): 1441501

約数列:

[1, 5, 11, 55, 71, 355, 781, 1123, 3905, 5615, 12353, 61765, 79733, 398665, 877063, 4385315]

約数ペア:

[(1, 4385315), (5, 877063), (11, 398665), (55, 79733), (71, 61765), (355, 12353), (781, 5615), (1123, 3905)]