38563265

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 51228288

約数和(自身を除く): 12665023

約数列:

[1, 5, 13, 47, 65, 169, 235, 611, 845, 971, 3055, 4855, 7943, 12623, 39715, 45637, 63115, 164099, 228185, 593281, 820495, 2966405, 7712653, 38563265]

約数ペア:

[(1, 38563265), (5, 7712653), (13, 2966405), (47, 820495), (65, 593281), (169, 228185), (235, 164099), (611, 63115), (845, 45637), (971, 39715), (3055, 12623), (4855, 7943)]