25864524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 75243168

約数和(自身を除く): 49378644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 521, 591, 788, 1042, 1182, 1379, 1563, 1773, 2084, 2364, 2758, 3126, 3546, 3647, 4137, 4689, 5516, 6252, 7092, 7294, 8274, 9378, 10941, 12411, 14588, 16548, 18756, 21882, 24822, 32823, 43764, 49644, 65646, 102637, 131292, 205274, 307911, 410548, 615822, 718459, 923733, 1231644, 1436918, 1847466, 2155377, 2873836, 3694932, 4310754, 6466131, 8621508, 12932262, 25864524]

約数ペア:

[(1, 25864524), (2, 12932262), (3, 8621508), (4, 6466131), (6, 4310754), (7, 3694932), (9, 2873836), (12, 2155377), (14, 1847466), (18, 1436918), (21, 1231644), (28, 923733), (36, 718459), (42, 615822), (63, 410548), (84, 307911), (126, 205274), (197, 131292), (252, 102637), (394, 65646), (521, 49644), (591, 43764), (788, 32823), (1042, 24822), (1182, 21882), (1379, 18756), (1563, 16548), (1773, 14588), (2084, 12411), (2364, 10941), (2758, 9378), (3126, 8274), (3546, 7294), (3647, 7092), (4137, 6252), (4689, 5516)]