25345404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2339}}^1$

素因数の和:2399

約数の個数: 72

約数和(自身を含む): 74954880

約数和(自身を除く): 49609476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2339, 2709, 3612, 4678, 5418, 7017, 9356, 10836, 14034, 16373, 21051, 28068, 32746, 42102, 49119, 65492, 84204, 98238, 100577, 147357, 196476, 201154, 294714, 301731, 402308, 589428, 603462, 704039, 905193, 1206924, 1408078, 1810386, 2112117, 2816156, 3620772, 4224234, 6336351, 8448468, 12672702, 25345404]

約数ペア:

[(1, 25345404), (2, 12672702), (3, 8448468), (4, 6336351), (6, 4224234), (7, 3620772), (9, 2816156), (12, 2112117), (14, 1810386), (18, 1408078), (21, 1206924), (28, 905193), (36, 704039), (42, 603462), (43, 589428), (63, 402308), (84, 301731), (86, 294714), (126, 201154), (129, 196476), (172, 147357), (252, 100577), (258, 98238), (301, 84204), (387, 65492), (516, 49119), (602, 42102), (774, 32746), (903, 28068), (1204, 21051), (1548, 16373), (1806, 14034), (2339, 10836), (2709, 9356), (3612, 7017), (4678, 5418)]