24720605

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54331}}^1$

素因数の和:54356

約数の個数: 16

約数和(自身を含む): 36511104

約数和(自身を除く): 11790499

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 54331, 271655, 380317, 706303, 1901585, 3531515, 4944121, 24720605]

約数ペア:

[(1, 24720605), (5, 4944121), (7, 3531515), (13, 1901585), (35, 706303), (65, 380317), (91, 271655), (455, 54331)]