25053308

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 55272672

約数和(自身を除く): 30219364

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 73, 98, 103, 119, 146, 196, 206, 238, 292, 412, 476, 511, 721, 833, 1022, 1241, 1442, 1666, 1751, 2044, 2482, 2884, 3332, 3502, 3577, 4964, 5047, 7004, 7154, 7519, 8687, 10094, 12257, 14308, 15038, 17374, 20188, 24514, 30076, 34748, 49028, 52633, 60809, 85799, 105266, 121618, 127823, 171598, 210532, 243236, 255646, 343196, 368431, 511292, 736862, 894761, 1473724, 1789522, 3579044, 6263327, 12526654, 25053308]

約数ペア:

[(1, 25053308), (2, 12526654), (4, 6263327), (7, 3579044), (14, 1789522), (17, 1473724), (28, 894761), (34, 736862), (49, 511292), (68, 368431), (73, 343196), (98, 255646), (103, 243236), (119, 210532), (146, 171598), (196, 127823), (206, 121618), (238, 105266), (292, 85799), (412, 60809), (476, 52633), (511, 49028), (721, 34748), (833, 30076), (1022, 24514), (1241, 20188), (1442, 17374), (1666, 15038), (1751, 14308), (2044, 12257), (2482, 10094), (2884, 8687), (3332, 7519), (3502, 7154), (3577, 7004), (4964, 5047)]