25631874

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 58968000

約数和(自身を除く): 33336126

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 149, 171, 298, 342, 447, 503, 894, 1006, 1341, 1509, 2682, 2831, 3018, 4527, 5662, 8493, 9054, 9557, 16986, 19114, 25479, 28671, 50958, 57342, 74947, 86013, 149894, 172026, 224841, 449682, 674523, 1349046, 1423993, 2847986, 4271979, 8543958, 12815937, 25631874]

約数ペア:

[(1, 25631874), (2, 12815937), (3, 8543958), (6, 4271979), (9, 2847986), (18, 1423993), (19, 1349046), (38, 674523), (57, 449682), (114, 224841), (149, 172026), (171, 149894), (298, 86013), (342, 74947), (447, 57342), (503, 50958), (894, 28671), (1006, 25479), (1341, 19114), (1509, 16986), (2682, 9557), (2831, 9054), (3018, 8493), (4527, 5662)]