2559028225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1531}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 3537204160

約数和(自身を除く): 978175935

約数列:

[1, 5, 13, 25, 37, 65, 139, 185, 325, 481, 695, 925, 1531, 1807, 2405, 3475, 5143, 7655, 9035, 12025, 19903, 25715, 38275, 45175, 56647, 66859, 99515, 128575, 212809, 283235, 334295, 497575, 736411, 1064045, 1416175, 1671475, 2766517, 3682055, 5320225, 7873933, 13832585, 18410275, 39369665, 69162925, 102361129, 196848325, 511805645, 2559028225]

約数ペア:

[(1, 2559028225), (5, 511805645), (13, 196848325), (25, 102361129), (37, 69162925), (65, 39369665), (139, 18410275), (185, 13832585), (325, 7873933), (481, 5320225), (695, 3682055), (925, 2766517), (1531, 1671475), (1807, 1416175), (2405, 1064045), (3475, 736411), (5143, 497575), (7655, 334295), (9035, 283235), (12025, 212809), (19903, 128575), (25715, 99515), (38275, 66859), (45175, 56647)]