54720115

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{6661}}^1$

素因数の和:6750

約数の個数: 16

約数和(自身を含む): 69071616

約数和(自身を除く): 14351501

約数列:

[1, 5, 31, 53, 155, 265, 1643, 6661, 8215, 33305, 206491, 353033, 1032455, 1765165, 10944023, 54720115]

約数ペア:

[(1, 54720115), (5, 10944023), (31, 1765165), (53, 1032455), (155, 353033), (265, 206491), (1643, 33305), (6661, 8215)]