71316145

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{3727}}^1$

素因数の和:3864

約数の個数: 16

約数和(自身を含む): 88577280

約数和(自身を除く): 17261135

約数列:

[1, 5, 43, 89, 215, 445, 3727, 3827, 18635, 19135, 160261, 331703, 801305, 1658515, 14263229, 71316145]

約数ペア:

[(1, 71316145), (5, 14263229), (43, 1658515), (89, 801305), (215, 331703), (445, 160261), (3727, 19135), (3827, 18635)]