5118295

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1607}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 7699104

約数和(自身を除く): 2580809

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 1607, 3185, 8035, 11249, 20891, 56245, 78743, 104455, 146237, 393715, 731185, 1023659, 5118295]

約数ペア:

[(1, 5118295), (5, 1023659), (7, 731185), (13, 393715), (35, 146237), (49, 104455), (65, 78743), (91, 56245), (245, 20891), (455, 11249), (637, 8035), (1607, 3185)]