51305695

素因数分解:

$5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1063}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 72049824

約数和(自身を除く): 20744129

約数列:

[1, 5, 7, 35, 49, 197, 245, 985, 1063, 1379, 5315, 6895, 7441, 9653, 37205, 48265, 52087, 209411, 260435, 1047055, 1465877, 7329385, 10261139, 51305695]

約数ペア:

[(1, 51305695), (5, 10261139), (7, 7329385), (35, 1465877), (49, 1047055), (197, 260435), (245, 209411), (985, 52087), (1063, 48265), (1379, 37205), (5315, 9653), (6895, 7441)]