205512385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1451}}^1\times {\mathrm{2179}}^1$

素因数の和:3648

約数の個数: 16

約数和(自身を含む): 265890240

約数和(自身を除く): 60377855

約数列:

[1, 5, 13, 65, 1451, 2179, 7255, 10895, 18863, 28327, 94315, 141635, 3161729, 15808645, 41102477, 205512385]

約数ペア:

[(1, 205512385), (5, 41102477), (13, 15808645), (65, 3161729), (1451, 141635), (2179, 94315), (7255, 28327), (10895, 18863)]