26979145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9161}}^1$

素因数の和:9216

約数の個数: 16

約数和(自身を含む): 35182080

約数和(自身を除く): 8202935

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 9161, 45805, 174059, 283991, 870295, 1419955, 5395829, 26979145]

約数ペア:

[(1, 26979145), (5, 5395829), (19, 1419955), (31, 870295), (95, 283991), (155, 174059), (589, 45805), (2945, 9161)]