54122705

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16993}}^1$

素因数の和:17025

約数の個数: 24

約数和(自身を含む): 81367272

約数和(自身を除く): 27244567

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 16993, 84965, 118951, 220909, 594755, 832657, 1104545, 1546363, 4163285, 7731815, 10824541, 54122705]

約数ペア:

[(1, 54122705), (5, 10824541), (7, 7731815), (13, 4163285), (35, 1546363), (49, 1104545), (65, 832657), (91, 594755), (245, 220909), (455, 118951), (637, 84965), (3185, 16993)]